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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0106188 | Schildknecht | D. Schildknecht | Scaling in $\gamma^* p$ total cross sections and the generalized vector
dominance/color dipole picture | 6 pages, Latex using psfig, 3 figures. Presented at DIS 2001,
Bologna, Italy, Apil 27 to May 1, 2001 | null | 10.1142/9789812778345_0125 | null | hep-ph | null | The scaling in $\sigma_{\gamma^*p}$ cross sections (for $Q^2/W^2 << 1$) in
terms of the scaling variable $\eta = (Q^2 + m^2_0)/\Lambda^2 (W^2)$ is
interpreted in the generalized vector dominance/color-dipole picture (GVD/CDP).
The quantity $\Lambda^2 (W^2)$ is identified as the average gluon transverse
momentum absor... | [
{
"created": "Sun, 17 Jun 2001 14:26:21 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Schildknecht",
"D.",
""
]
] | The scaling in $\sigma_{\gamma^*p}$ cross sections (for $Q^2/W^2 << 1$) in terms of the scaling variable $\eta = (Q^2 + m^2_0)/\Lambda^2 (W^2)$ is interpreted in the generalized vector dominance/color-dipole picture (GVD/CDP). The quantity $\Lambda^2 (W^2)$ is identified as the average gluon transverse momentum absorbe... |
hep-ph/9403298 | Leandros Perivolaropoulos | Leandros Perivolaropoulos (Harvard) | Stable, Spinning Embedded Vortices | 11 pages plus 2 figures (available in a postscript file from the
author), submitted to Phys. Rev. D. Use LaTeX. Preprint No. CfA-3824 | Phys.Rev. D50 (1994) 962-966 | 10.1103/PhysRevD.50.962 | null | hep-ph astro-ph | null | The spinning vortex is a stationary generalization of the Nielsen-Olesen
vortex involving a linear time dependence of the Goldstone boson. Here we show
that this vortex can be embedded in models with $SU(2)_{global}\times
U(1)_{local}$ symmetry. We also map the stability sector in parameter space and
show that for su... | [
{
"created": "Wed, 16 Mar 1994 14:32:48 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Perivolaropoulos",
"Leandros",
"",
"Harvard"
]
] | The spinning vortex is a stationary generalization of the Nielsen-Olesen vortex involving a linear time dependence of the Goldstone boson. Here we show that this vortex can be embedded in models with $SU(2)_{global}\times U(1)_{local}$ symmetry. We also map the stability sector in parameter space and show that for suff... |
1204.5553 | Ping Wang | P. Wang and X. G. Wang | Study on $0^+$ states with open charm in unitarized heavy meson chiral
approach | 10 pages, 2 figures | null | 10.1103/PhysRevD.86.014030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the scattering amplitudes of Goldstone bosons off the
pseudoscalar D-mesons in unitarized heavy meson chiral approach. The low energy
constants appearing in $\mathcal{O}(p^2)$ chiral Lagrangian are determined by
fitting lattice simulations on $S$-wave scattering lengths. $D_{s0}^{*}(2317)$
is obtained as... | [
{
"created": "Wed, 25 Apr 2012 03:15:12 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Jul 2012 06:52:25 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Wang",
"P.",
""
],
[
"Wang",
"X. G.",
""
]
] | We calculate the scattering amplitudes of Goldstone bosons off the pseudoscalar D-mesons in unitarized heavy meson chiral approach. The low energy constants appearing in $\mathcal{O}(p^2)$ chiral Lagrangian are determined by fitting lattice simulations on $S$-wave scattering lengths. $D_{s0}^{*}(2317)$ is obtained as a... |
hep-ph/0402183 | Piotr Chankowski | Wojciech Krolikowski | Two light sterile neutrinos that mix maximally with each other and
moderately with three active neutrinos | 12 pages, no figures | Acta Phys.Polon. B35 (2004) 1675-1686 | null | IFT-04/7 | hep-ph | null | Since the 3+1 neutrino models with one light sterile neutrino turn out to be
not very effective, at least two light sterile neutrinos may be needed to
reconcile the solar and atmospheric neutrino experiments with the LSND result,
{\it if} this is confirmed by the ongoing MiniBooNE experiment (and when the
CPT invaria... | [
{
"created": "Wed, 18 Feb 2004 12:49:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Krolikowski",
"Wojciech",
""
]
] | Since the 3+1 neutrino models with one light sterile neutrino turn out to be not very effective, at least two light sterile neutrinos may be needed to reconcile the solar and atmospheric neutrino experiments with the LSND result, {\it if} this is confirmed by the ongoing MiniBooNE experiment (and when the CPT invarianc... |
hep-ph/9710300 | Werner Vogelsang | O. Martin, A. Schaefer, M. Stratmann, W. Vogelsang | Soffer's inequality and the transversely polarized Drell-Yan process at
next-to-leading order | 20 Pages, LaTeX, 7 figures as eps files | Phys. Rev. D 57, 3084 (1998) | 10.1103/PhysRevD.57.3084 | CERN-TH/97-270, DO-TH 97/21, TPR-97-18 | hep-ph | null | We check numerically if Soffer's inequality for quark distributions is
preserved by next-to-leading order QCD evolution. Assuming that the inequality
is saturated at a low hadronic scale we estimate the maximal transverse double
spin asymmetry for Drell-Yan muon pair production to next-to-leading order
accuracy.
| [
{
"created": "Thu, 9 Oct 1997 20:21:48 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Martin",
"O.",
""
],
[
"Schaefer",
"A.",
""
],
[
"Stratmann",
"M.",
""
],
[
"Vogelsang",
"W.",
""
]
] | We check numerically if Soffer's inequality for quark distributions is preserved by next-to-leading order QCD evolution. Assuming that the inequality is saturated at a low hadronic scale we estimate the maximal transverse double spin asymmetry for Drell-Yan muon pair production to next-to-leading order accuracy. |
hep-ph/0508251 | Yongseok Oh | Hungchong Kim and Yongseok Oh | D_s (2317) as a four-quark state in QCD sum rules | 10 pages, 4 figures, REVTeX, 1 fig. added. to appear in Phys. Rev. D | Phys.Rev.D72:074012,2005 | 10.1103/PhysRevD.72.074012 | null | hep-ph | null | We perform a QCD sum rule study of the open-charmed $D_s (2317)$ as a
four-quark state. Using the diquark-antidiquark picture for the four-quark
state, we consider four possible interpolating fields for $D_s (2317)$, namely,
scalar-scalar, pseudoscalar-pseudoscalar, vector-vector, and
axial-vector--axial-vector types... | [
{
"created": "Wed, 24 Aug 2005 15:19:53 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Sep 2005 13:04:57 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Sep 2005 14:46:55 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kim",
"Hungchong",
""
],
[
"Oh",
"Yongseok",
""
]
] | We perform a QCD sum rule study of the open-charmed $D_s (2317)$ as a four-quark state. Using the diquark-antidiquark picture for the four-quark state, we consider four possible interpolating fields for $D_s (2317)$, namely, scalar-scalar, pseudoscalar-pseudoscalar, vector-vector, and axial-vector--axial-vector types. ... |
1309.2952 | Yanou Cui | Yanou Cui | Natural Baryogenesis from Unnatural Supersymmetry | 17 pages, 7 figures | null | 10.1007/JHEP12(2013)067 | UMD-PP-013-012 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate here that the mini-split version of the Minimal Supersymmetric
Standard Model (MSSM) including R-parity violating couplings naturally provides
all the necessary ingredients for a novel baryogenesis mechanism. The
baryogenesis is triggered by the late decay of a TeV scale bino after its
thermal freezeou... | [
{
"created": "Wed, 11 Sep 2013 20:00:15 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Cui",
"Yanou",
""
]
] | We demonstrate here that the mini-split version of the Minimal Supersymmetric Standard Model (MSSM) including R-parity violating couplings naturally provides all the necessary ingredients for a novel baryogenesis mechanism. The baryogenesis is triggered by the late decay of a TeV scale bino after its thermal freezeout.... |
1306.5629 | Narendra Sahu | Kazunori Kohri and Narendra Sahu | Constraining the co-genesis of Visible and Dark Matter with AMS-02 and
Xenon-100 | 8 pages, 5 figures, references and discussions added, appeared in PRD | Phys. Rev. D 88, 103001 (2013) | 10.1103/PhysRevD.88.103001 | KEK-Cosmo-121,KEK-TH-1642 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a non-thermal scenario in a two-Higgs doublet extension of the
standard model (SM), augmented by an U(1)_{\rm B-L} gauge symmetry. In this set
up, it is shown that the decay product of a weakly coupled scalar field just
above the electroweak scale can generate visible and dark matter (DM)
simultaneously. The... | [
{
"created": "Mon, 24 Jun 2013 13:49:10 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Oct 2013 04:24:00 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Jan 2014 04:48:10 GMT",
"version": "v3"
}
] | 2014-01-03 | [
[
"Kohri",
"Kazunori",
""
],
[
"Sahu",
"Narendra",
""
]
] | We study a non-thermal scenario in a two-Higgs doublet extension of the standard model (SM), augmented by an U(1)_{\rm B-L} gauge symmetry. In this set up, it is shown that the decay product of a weakly coupled scalar field just above the electroweak scale can generate visible and dark matter (DM) simultaneously. The D... |
1802.10359 | Rajesh Sangem | Sangem Rajesh, Raj Kishore, Asmita Mukherjee | Sivers effect in Inelastic $J/\psi$ Photoproduction in $ep^\uparrow$
Collision in Color Octet Model | Replaced with revised version; 33 pages, 10 figures, 3 tables | Phys. Rev. D 98, 014007 (2018) | 10.1103/PhysRevD.98.014007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The prediction of single-spin asymmetry in inelastic photoproduction of
$J/\psi$ in $ep^\uparrow$ collision is presented. At next-to-leading order, the
dominating process is photon-gluon fusion, $\gamma+g\rightarrow J/\psi+g$ for
the production of $J/\psi$ in $e+p^\uparrow\rightarrow J/\psi+X$, which
directly probes ... | [
{
"created": "Wed, 28 Feb 2018 11:15:44 GMT",
"version": "v1"
},
{
"created": "Mon, 21 May 2018 16:53:20 GMT",
"version": "v2"
}
] | 2018-07-11 | [
[
"Rajesh",
"Sangem",
""
],
[
"Kishore",
"Raj",
""
],
[
"Mukherjee",
"Asmita",
""
]
] | The prediction of single-spin asymmetry in inelastic photoproduction of $J/\psi$ in $ep^\uparrow$ collision is presented. At next-to-leading order, the dominating process is photon-gluon fusion, $\gamma+g\rightarrow J/\psi+g$ for the production of $J/\psi$ in $e+p^\uparrow\rightarrow J/\psi+X$, which directly probes th... |
hep-ph/9508368 | Zheng Huang | Zheng Huang (Univ. of Arizona) and Mahiko Suzuki (LBL) | General Classical Solutions of Nonlinear $\sigma$-Model and Pion Charge
Distribution of Disoriented Chiral Condensate | 18 pages in LaTeX, one uuencoded ps figure | Phys.Rev. D53 (1996) 891-898 | 10.1103/PhysRevD.53.891 | LBL-37524, UCB-PTH-95/26 | hep-ph | null | We obtain the general analytic solutions of the nonlinear $\sigma$-model in
$3+1$ dimensions as the candidates for the disoriented chiral condensate (DCC).
The nonuniformly isospin-orientated solutions are shown to be related to the
uniformly oriented ones through the chiral (axial) rotations. We discuss the
pion cha... | [
{
"created": "Thu, 24 Aug 1995 21:08:51 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Huang",
"Zheng",
"",
"Univ. of Arizona"
],
[
"Suzuki",
"Mahiko",
"",
"LBL"
]
] | We obtain the general analytic solutions of the nonlinear $\sigma$-model in $3+1$ dimensions as the candidates for the disoriented chiral condensate (DCC). The nonuniformly isospin-orientated solutions are shown to be related to the uniformly oriented ones through the chiral (axial) rotations. We discuss the pion charg... |
hep-ph/0510037 | Kazunori Itakura | Kazunori Itakura | Perturbative Odderon in the Color Glass Condensate | 4 pages, contribution to the Elastic and Diffractive Scattering
(EDS05), Blois, France, May 15th - 20th, 2005 | null | null | null | hep-ph | null | We discuss the "odderon" exchange at high energy within the framework of the
Color Glass Condensate.
| [
{
"created": "Tue, 4 Oct 2005 07:35:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Itakura",
"Kazunori",
""
]
] | We discuss the "odderon" exchange at high energy within the framework of the Color Glass Condensate. |
hep-ph/0506045 | Beatriz de Carlos | T. Barreiro, B. de Carlos, E.J. Copeland, N.J. Nunes | Moduli evolution in the presence of flux compactifications | 10 pages, 11 figures, added references and comments | Phys.Rev. D72 (2005) 106004 | 10.1103/PhysRevD.72.106004 | CERN-PH-TH/2005-096, FTPI-MINN-05/16, UMN-TH-2403/05 | hep-ph hep-th | null | We study the cosmological evolution of the volume moduli in a class of
recently proposed Inflationary Universe models arising out of Type IIB string
theory, where a number of the moduli fields have been stabilised through flux
compactifications. Developing an approach initially introduced in [3] we show,
in agreement... | [
{
"created": "Mon, 6 Jun 2005 09:46:44 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jun 2005 09:47:46 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Barreiro",
"T.",
""
],
[
"de Carlos",
"B.",
""
],
[
"Copeland",
"E. J.",
""
],
[
"Nunes",
"N. J.",
""
]
] | We study the cosmological evolution of the volume moduli in a class of recently proposed Inflationary Universe models arising out of Type IIB string theory, where a number of the moduli fields have been stabilised through flux compactifications. Developing an approach initially introduced in [3] we show, in agreement w... |
0903.3490 | Peter Schweitzer | A.V.Efremov, P.Schweitzer, O.V.Teryaev, P.Zavada | Transverse momentum dependent distribution functions in a covariant
parton model approach with quark orbital motion | 16 pages | Phys.Rev.D80:014021,2009 | 10.1103/PhysRevD.80.014021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Transverse parton momentum dependent distribution functions (TMDs) of the
nucleon are studied in a covariant model, which describes the intrinsic motion
of partons in terms of a covariant momentum distribution. The consistency of
the approach is demonstrated, and model relations among TMDs are studied. As a
byproduct... | [
{
"created": "Fri, 20 Mar 2009 19:38:22 GMT",
"version": "v1"
}
] | 2009-09-02 | [
[
"Efremov",
"A. V.",
""
],
[
"Schweitzer",
"P.",
""
],
[
"Teryaev",
"O. V.",
""
],
[
"Zavada",
"P.",
""
]
] | Transverse parton momentum dependent distribution functions (TMDs) of the nucleon are studied in a covariant model, which describes the intrinsic motion of partons in terms of a covariant momentum distribution. The consistency of the approach is demonstrated, and model relations among TMDs are studied. As a byproduct i... |
1505.04579 | Bryan Zald\'ivar Montero | Bryan Zaldivar | A bonus complementarity in Simplified Models of Dark Matter | Contribution to the proceedings of the Moriond 2015 EW session | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nowadays there is an active discussion about the definition of Simplified
Models of Dark Matter (SMDM) as a tool for interpreting LHC searches. Here we
point out an additional simplified set-up which captures a very well motivated
mechanism beyond the Standard Model: the kinetic-mixing of an extra U'(1) gauge
symmetr... | [
{
"created": "Mon, 18 May 2015 10:05:45 GMT",
"version": "v1"
},
{
"created": "Tue, 19 May 2015 17:52:53 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Zaldivar",
"Bryan",
""
]
] | Nowadays there is an active discussion about the definition of Simplified Models of Dark Matter (SMDM) as a tool for interpreting LHC searches. Here we point out an additional simplified set-up which captures a very well motivated mechanism beyond the Standard Model: the kinetic-mixing of an extra U'(1) gauge symmetry.... |
hep-ph/9308222 | null | Stephen P. Martin and Michael T. Vaughn | Regularization Dependence of Running Couplings in Softly Broken
Supersymmetry | 11 pages. v2: Signs of equations (1.2) and (4.2) are fixed | Phys.Lett. B318 (1993) 331-337 | 10.1016/0370-2693(93)90136-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the dependence of running couplings on the choice of
regularization method in a general softly-broken N=1 supersymmetric theory.
Regularization by dimensional reduction respects supersymmetry, but standard
dimensional regularization does not. We find expressions for the differences
between running coupling... | [
{
"created": "Wed, 4 Aug 1993 13:15:00 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jul 2008 15:59:37 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Martin",
"Stephen P.",
""
],
[
"Vaughn",
"Michael T.",
""
]
] | We discuss the dependence of running couplings on the choice of regularization method in a general softly-broken N=1 supersymmetric theory. Regularization by dimensional reduction respects supersymmetry, but standard dimensional regularization does not. We find expressions for the differences between running couplings ... |
hep-ph/0303209 | Krzysztof Kutak | Krzysztof Kutak, Jan Kwiecinski | Screening effects in the ultrahigh energy neutrino interactions | 23 pages, 9 figures,final version | Eur.Phys.J.C29:521,2003 | 10.1140/epjc/s2003-01236-y | null | hep-ph | null | We study possible saturation effects in the total cross-section describing
interaction of ultrahigh energy neutrinos with nucleons. This analysis is
performed within the two approaches, i.e. within the Golec-Biernat W\"usthoff
saturation model and within the scheme unifying the DGLAP and BFKL dynamics
incorporating n... | [
{
"created": "Tue, 25 Mar 2003 13:35:07 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Mar 2003 13:38:55 GMT",
"version": "v2"
},
{
"created": "Thu, 8 May 2003 14:31:57 GMT",
"version": "v3"
},
{
"created": "Wed, 18 Jun 2003 21:46:19 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Kutak",
"Krzysztof",
""
],
[
"Kwiecinski",
"Jan",
""
]
] | We study possible saturation effects in the total cross-section describing interaction of ultrahigh energy neutrinos with nucleons. This analysis is performed within the two approaches, i.e. within the Golec-Biernat W\"usthoff saturation model and within the scheme unifying the DGLAP and BFKL dynamics incorporating non... |
hep-ph/0204177 | Sidi Cherkawi Benzahra | Sidi Cherkawi Benzahra | Dissociation of a Boosted Quarkonium in Quark Gluon Plasma | 4 pages | Afr.J.Math.Phys. 1 (2004) 191-193 | null | null | hep-ph | null | I consider the dissociation of a boosted quarkonium in a quark-gluon plasma.
This dissociation is due to absorption of a thermal gluon. I discuss the
dissociation in terms of the velocity of the quarkonium and the temperature of
the quark-gluon plasma. I compare this dissociation rate to the one calculated
without in... | [
{
"created": "Mon, 15 Apr 2002 23:57:32 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Oct 2004 18:02:57 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Benzahra",
"Sidi Cherkawi",
""
]
] | I consider the dissociation of a boosted quarkonium in a quark-gluon plasma. This dissociation is due to absorption of a thermal gluon. I discuss the dissociation in terms of the velocity of the quarkonium and the temperature of the quark-gluon plasma. I compare this dissociation rate to the one calculated without incl... |
hep-ph/9811483 | Robert Ferdinand Wagenbrunn | S. Boffi, P. Demetriou, M. Radici, and R.F. Wagenbrunn | Nucleon form factors in a chiral constituent-quark model | 14 pages, including 2 figures; misprint in references corrected | Phys.Rev. C60 (1999) 025206 | 10.1103/PhysRevC.60.025206 | University of Pavia preprint FNT/T-98/15 | hep-ph | null | The electromagnetic form factors of the nucleon have been calculated in a
chiral constituent-quark model. The nucleon wave functions are obtained by
solving a Schr\"odinger-type equation for a semi-relativistic Hamiltonian with
an effective interaction derived from the exchange of mesons belonging to the
pseudoscalar... | [
{
"created": "Thu, 26 Nov 1998 17:53:08 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Nov 1998 16:44:27 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Boffi",
"S.",
""
],
[
"Demetriou",
"P.",
""
],
[
"Radici",
"M.",
""
],
[
"Wagenbrunn",
"R. F.",
""
]
] | The electromagnetic form factors of the nucleon have been calculated in a chiral constituent-quark model. The nucleon wave functions are obtained by solving a Schr\"odinger-type equation for a semi-relativistic Hamiltonian with an effective interaction derived from the exchange of mesons belonging to the pseudoscalar o... |
1502.01829 | Andreas Trautner | Maximilian Fallbacher and Andreas Trautner | Symmetries of symmetries and geometrical CP violation | 20+9 pages, 1 figure; v1: minor changes, added clarification, matches
the published version | Nucl. Phys. B894 (2015) 136 | 10.1016/j.nuclphysb.2015.03.003 | TUM-HEP 980/15, FLAVOUR(267104)-ERC-89 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate transformations which are not symmetries of a theory but
nevertheless leave invariant the set of all symmetry elements and
representations. Generalizing from the example of a three Higgs doublet model
with $\Delta(27)$ symmetry, we show that the possibility of such
transformations signals physical dege... | [
{
"created": "Fri, 6 Feb 2015 09:11:39 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Mar 2015 15:52:08 GMT",
"version": "v2"
}
] | 2015-03-16 | [
[
"Fallbacher",
"Maximilian",
""
],
[
"Trautner",
"Andreas",
""
]
] | We investigate transformations which are not symmetries of a theory but nevertheless leave invariant the set of all symmetry elements and representations. Generalizing from the example of a three Higgs doublet model with $\Delta(27)$ symmetry, we show that the possibility of such transformations signals physical degene... |
1703.06750 | Debasish Borah | Ananya Mukherjee, Debasish Borah and Mrinal Kumar Das | Common Origin of Non-zero $\theta_{13}$ and Dark Matter in an $S_4$
Flavour Symmetric Model with Inverse Seesaw | version 2: 33 pages, 15 figures, typos corrected, to appear in Phys.
Rev. D | Phys. Rev. D 96, 015014 (2017) | 10.1103/PhysRevD.96.015014 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study an inverse seesaw model of neutrino mass within the framework of
$S_4$ flavour symmetry from the requirement of generating non-zero reactor
mixing angle $\theta_{13}$ along with correct dark matter relic abundance. The
leading order $S_4$ model gives rise to tri-bimaximal type leptonic mixing
resulting in $\... | [
{
"created": "Mon, 20 Mar 2017 14:02:58 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Jun 2017 04:04:29 GMT",
"version": "v2"
}
] | 2017-07-19 | [
[
"Mukherjee",
"Ananya",
""
],
[
"Borah",
"Debasish",
""
],
[
"Das",
"Mrinal Kumar",
""
]
] | We study an inverse seesaw model of neutrino mass within the framework of $S_4$ flavour symmetry from the requirement of generating non-zero reactor mixing angle $\theta_{13}$ along with correct dark matter relic abundance. The leading order $S_4$ model gives rise to tri-bimaximal type leptonic mixing resulting in $\th... |
2401.07204 | Oleg Zenin | V. V. Bryzgalov (1), O. V. Zenin (1) ((1) National Research Center
"Kurchatov Institute" -- Institute for High Energy Physics, Protvino, Russia) | A comment on the impact of CMD-3 $e^+e^- \to \pi^+\pi^-$ cross section
measurement on the SM $g_\mu-2$ value | The note contains a comprehensive bibliography on the total e+e- -->
hadrons cross section measurements at sqrt(s) < 12 GeV | null | null | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | We estimated an impact of the recent CMD-3 measurement of the $e^+e^- \to
\pi^+\pi^-$ total cross section at $0.3 < \sqrt{s} < 1.2$ GeV on the leading
order hadronic contribution $a_\mu^{had,LO}$ to the muon anomalous magnetic
moment $a_\mu = (g_\mu-2)/2$, in presence of comparably precise ISR
measurements of the cro... | [
{
"created": "Sun, 14 Jan 2024 04:57:41 GMT",
"version": "v1"
}
] | 2024-01-17 | [
[
"Bryzgalov",
"V. V.",
""
],
[
"Zenin",
"O. V.",
""
]
] | We estimated an impact of the recent CMD-3 measurement of the $e^+e^- \to \pi^+\pi^-$ total cross section at $0.3 < \sqrt{s} < 1.2$ GeV on the leading order hadronic contribution $a_\mu^{had,LO}$ to the muon anomalous magnetic moment $a_\mu = (g_\mu-2)/2$, in presence of comparably precise ISR measurements of the cross... |
1212.2726 | Ryuichiro Kitano | Ryuichiro Kitano, Yuichiro Nakai | Emergent Higgs from hidden dimensions | 21 pages, 2 figures, 4 tables | null | 10.1007/JHEP04(2013)106 | TU-927 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs mechanism well describes the electroweak symmetry breaking in
nature. We consider a possibility that the microscopic origin of the Higgs
field is UV physics of QCD. We construct a UV complete model of a higher
dimensional Yang-Mills theory as a deformation of a deconstructed (2,0) theory
in six dimensions, ... | [
{
"created": "Wed, 12 Dec 2012 08:11:57 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Kitano",
"Ryuichiro",
""
],
[
"Nakai",
"Yuichiro",
""
]
] | The Higgs mechanism well describes the electroweak symmetry breaking in nature. We consider a possibility that the microscopic origin of the Higgs field is UV physics of QCD. We construct a UV complete model of a higher dimensional Yang-Mills theory as a deformation of a deconstructed (2,0) theory in six dimensions, an... |
hep-ph/0211178 | Michele Caffo | M. Caffo (1 and 2), H. Czyz (3) and E. Remiddi (2 and 1) ((1)
INFN-Bologna, (2) Univ. of Bologna, (3) Univ. of Silesia) | Numerical evaluation of master integrals from differential equations | Latex, 5 pages, 4 ps-figures, uses included npb.sty, presented at
RADCOR 2002 and Loops and Legs in Quantum Field Theory, 8-13 September 2002,
Kloster Banz, Germany | Nucl.Phys.Proc.Suppl. 116 (2003) 422-426 | 10.1016/S0920-5632(03)80212-8 | null | hep-ph | null | The 4-th order Runge-Kutta method in the complex plane is proposed for
numerically advancing the solutions of a system of first order differential
equations in one external invariant satisfied by the master integrals related
to a Feynman graph. The particular case of the general massive 2-loop sunrise
self-mass diagr... | [
{
"created": "Tue, 12 Nov 2002 16:13:12 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Caffo",
"M.",
"",
"1 and 2"
],
[
"Czyz",
"H.",
"",
"2 and 1"
],
[
"Remiddi",
"E.",
"",
"2 and 1"
]
] | The 4-th order Runge-Kutta method in the complex plane is proposed for numerically advancing the solutions of a system of first order differential equations in one external invariant satisfied by the master integrals related to a Feynman graph. The particular case of the general massive 2-loop sunrise self-mass diagram... |
0708.3612 | D. J. Miller | Rohini M. Godbole, David J. Miller, M. Margarete M\"uhlleitner | CP Asymmetries in Higgs decays to ZZ at the LHC | 3 pages, 3 figures, Proceedings of The European Physical Society
Conference on High Energy Physics, 19-25 July 2007 | J.Phys.Conf.Ser.110:072024,2008 | 10.1088/1742-6596/110/7/072024 | null | hep-ph | null | We examine the effect of a general HZZ coupling through a study of the Higgs
decay to leptons via Z bosons at the LHC. We discuss various methods for
placing limits on additional couplings, including measurement of the partial
width, threshold scans, and asymmetries constructed from angular observables.
We find that ... | [
{
"created": "Mon, 27 Aug 2007 14:04:39 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Godbole",
"Rohini M.",
""
],
[
"Miller",
"David J.",
""
],
[
"Mühlleitner",
"M. Margarete",
""
]
] | We examine the effect of a general HZZ coupling through a study of the Higgs decay to leptons via Z bosons at the LHC. We discuss various methods for placing limits on additional couplings, including measurement of the partial width, threshold scans, and asymmetries constructed from angular observables. We find that on... |
hep-ph/9907269 | Francesco Murgia | M. Anselmino (1), M. Boglione (2), F. Murgia (3) ((1) University and
INFN, Torino, Italy, (2) Vrije Universiteit, Amsterdam, The Netherlands, (3)
INFN and University, Cagliari, Italy) | Single transverse spin asymmetries for semi-inclusive pion production in
DIS | LaTeX, 4 pages, 2 eps figures, uses epsfig.sty. Talk delivered by F.
Murgia at the DESY Workshop "Polarized Protons at High Energies - Accelerator
Challenges and Physics Opportunities", DESY - Hamburg, 17-20 May 1999, to
appear in the proceedings | null | null | null | hep-ph | null | We present a phenomenological approach to the description of single
transverse spin asymmetries (STSA) in inclusive hadron production. It
generalizes the pQCD formalism for high energies and large p_T inclusive hadron
production processes, A+B -> C+X, by incorporating quark intrinsic motion in
the spin dependent quar... | [
{
"created": "Wed, 7 Jul 1999 14:34:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Anselmino",
"M.",
""
],
[
"Boglione",
"M.",
""
],
[
"Murgia",
"F.",
""
]
] | We present a phenomenological approach to the description of single transverse spin asymmetries (STSA) in inclusive hadron production. It generalizes the pQCD formalism for high energies and large p_T inclusive hadron production processes, A+B -> C+X, by incorporating quark intrinsic motion in the spin dependent quark ... |
hep-ph/0406084 | Khamidbi Beshtoev Mukhamedovich | Kh. M. Beshtoev (Joint Institute for Nuclear Research) | Schemes and Mechanisms of Neutrino Mixings (Oscillations) and a Solution
of the Sun Neutrinos Deficit Problem | LATEX, 13 pages, no figures and tables, For International Conference
Neutrino 2004 | null | 10.1016/j.nuclphysbps.2005.01.149 | null | hep-ph | null | Three schemes of neutrino mixings (oscillations) are proposed. The problems
of origin of angle mixings, with the law of energy-momentum conservation and
disintegration of neutrino as wave pocket are solved. These two schemes belong
to mass mixings schemes, where mixing angles and oscillation lengths are
expressed via... | [
{
"created": "Mon, 7 Jun 2004 15:40:01 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Beshtoev",
"Kh. M.",
"",
"Joint Institute for Nuclear Research"
]
] | Three schemes of neutrino mixings (oscillations) are proposed. The problems of origin of angle mixings, with the law of energy-momentum conservation and disintegration of neutrino as wave pocket are solved. These two schemes belong to mass mixings schemes, where mixing angles and oscillation lengths are expressed via e... |
hep-ph/9602320 | Peter Sutton | J. Kwiecinski, A.D. Martin and P.J. Sutton | Constraints on gluon evolution at small x | 17 LaTeX pages and 9 postscript figures | Z.Phys. C71 (1996) 585-594 | 10.1007/BF02907019 | DTP/96/02 | hep-ph | null | The BFKL and the unified angular-ordered equations are solved to determine
the gluon distribution at small $x$. The impact of kinematic constraints is
investigated. Predictions are made for observables sensitive to the gluon at
small $x$. In particular comparison is made with measurements at the HERA
electron-proton ... | [
{
"created": "Thu, 15 Feb 1996 11:01:54 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kwiecinski",
"J.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Sutton",
"P. J.",
""
]
] | The BFKL and the unified angular-ordered equations are solved to determine the gluon distribution at small $x$. The impact of kinematic constraints is investigated. Predictions are made for observables sensitive to the gluon at small $x$. In particular comparison is made with measurements at the HERA electron-proton co... |
2403.16616 | Halil Mutuk | Halil Mutuk | Magnetic Moments of Hidden-Bottom Pentaquark States | 28 pages, 14 tables | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We study systematically magnetic moments of hiddden-bottom pentaquark states
with quantum numbers $J^P=\frac{1}{2}^{\pm}$, $J^P=\frac{3}{2}^{\pm}$, and
$J^P=\frac{5}{2}^{\pm}$ with molecular, diquark-diquark-antiquark, and
diquark-triquark models. The numerical results show that magnetic moments are
different within ... | [
{
"created": "Mon, 25 Mar 2024 10:47:45 GMT",
"version": "v1"
}
] | 2024-03-26 | [
[
"Mutuk",
"Halil",
""
]
] | We study systematically magnetic moments of hiddden-bottom pentaquark states with quantum numbers $J^P=\frac{1}{2}^{\pm}$, $J^P=\frac{3}{2}^{\pm}$, and $J^P=\frac{5}{2}^{\pm}$ with molecular, diquark-diquark-antiquark, and diquark-triquark models. The numerical results show that magnetic moments are different within th... |
hep-ph/0301244 | Peschanski | M. Boonekamp, R. Peschanski, C. Royon | Popping out the Higgs boson off vacuum at Tevatron and LHC | 27 pages, 16 figures. Published version, incorporating corrections
listed in the Erratum to appear | Nucl.Phys.B669:277-305,2003; Erratum-ibid.B676:493-494,2004 | 10.1016/S0550-3213(03)00535-2 | null | hep-ph | null | In the prospect of diffractive Higgs production at the LHC collider, we give
an extensive study of Higgs boson, dijet, diphoton and dilepton production at
hadronic colliders via diffraction at both hadron vertices. Our model, based on
non factorizable Pomeron exchange, describes well the observed dijet rate
observed ... | [
{
"created": "Tue, 28 Jan 2003 14:00:38 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Feb 2003 09:17:33 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Dec 2003 17:41:00 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Boonekamp",
"M.",
""
],
[
"Peschanski",
"R.",
""
],
[
"Royon",
"C.",
""
]
] | In the prospect of diffractive Higgs production at the LHC collider, we give an extensive study of Higgs boson, dijet, diphoton and dilepton production at hadronic colliders via diffraction at both hadron vertices. Our model, based on non factorizable Pomeron exchange, describes well the observed dijet rate observed at... |
1409.3822 | Krzysztof Marek Kutak | Krzysztof Kutak | Hard scale dependent gluon density, saturation and forward-forward dijet
production at the LHC | 8 pages, 4 figures | Phys.Rev. D91 (2015) 3, 034021 | 10.1103/PhysRevD.91.034021 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method to introduce Sudakov effects to the unintegrated gluon
density promoting it to be hard scale dependent. The advantage of the approach
is that it guarantees that the gluon density is positive definite and that the
Sudakov effects cancel on integrated level. As a case study we apply the method
to ca... | [
{
"created": "Fri, 12 Sep 2014 18:58:53 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Sep 2014 15:43:31 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Mar 2015 12:59:55 GMT",
"version": "v3"
},
{
"created": "Fri, 27 Mar 2015 16:04:08 GMT",
"version": "v4"
}
] | 2015-06-22 | [
[
"Kutak",
"Krzysztof",
""
]
] | We propose a method to introduce Sudakov effects to the unintegrated gluon density promoting it to be hard scale dependent. The advantage of the approach is that it guarantees that the gluon density is positive definite and that the Sudakov effects cancel on integrated level. As a case study we apply the method to calc... |
0812.0500 | Edmond Iancu | Edmond Iancu | Partons and jets in a strongly-coupled plasma from AdS/CFT | 61 pages, 28 figures. Based on lectures presented at the XLVIII
Cracow School of Theoretical Physics, `Aspects of duality', Zakopane, Poland,
June 13-22, 2008 | Acta Phys.Polon.B39:3213-3280,2008 | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a pedagogical review of recent progress towards understanding the
response of a strongly coupled plasma at finite temperature to a hard probe.
The plasma is that of the N=4 supersymmetric Yang-Mills theory and the hard
probe is a virtual photon, or, more precisely, an R-current. Via the
gauge/gravity duality,... | [
{
"created": "Tue, 2 Dec 2008 13:19:04 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Iancu",
"Edmond",
""
]
] | We give a pedagogical review of recent progress towards understanding the response of a strongly coupled plasma at finite temperature to a hard probe. The plasma is that of the N=4 supersymmetric Yang-Mills theory and the hard probe is a virtual photon, or, more precisely, an R-current. Via the gauge/gravity duality, t... |
hep-ph/0203040 | Yu-Ping Kuang | Hua Yang, Qing Wang, Yu-Ping Kuang, and Qin Lu | Calculation of the Chiral Lagrangian Coefficients from the Underlying
Theory of QCD: A Simple Approach | Further typos corrected, to appear in Phys. Rev. D | Phys.Rev. D66 (2002) 014019 | 10.1103/PhysRevD.66.014019 | TUHEP-TH-02132 | hep-ph | null | We calculate the coefficients in the chiral Lagrangian approximately from QCD
based on a previous study of deriving the chiral Lagrangian from the first
principles of QCD in which the chiral Lagrangian coefficients are defined in
terms of certain Green's functions in QCD. We first show that, in the large
N(c)-limit, ... | [
{
"created": "Tue, 5 Mar 2002 10:22:56 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jun 2002 10:00:48 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Jul 2002 04:00:07 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Yang",
"Hua",
""
],
[
"Wang",
"Qing",
""
],
[
"Kuang",
"Yu-Ping",
""
],
[
"Lu",
"Qin",
""
]
] | We calculate the coefficients in the chiral Lagrangian approximately from QCD based on a previous study of deriving the chiral Lagrangian from the first principles of QCD in which the chiral Lagrangian coefficients are defined in terms of certain Green's functions in QCD. We first show that, in the large N(c)-limit, th... |
hep-ph/0508157 | Junegone Chay | Junegone Chay, Chul Kim and Adam K. Leibovich | SCET sum rules for heavy-to-light form factors | 11 pages, 5 figures | Phys.Lett. B628 (2005) 57-65 | 10.1016/j.physletb.2005.09.025 | null | hep-ph | null | We consider a sum rule for heavy-to-light form factors in soft-collinear
effective theory (SCET). Using the correlation function given by the
time-ordered product of a heavy-to-light current and its hermitian conjugate,
the heavy-to-light soft form factor zeta_P can be related to the leading-order
B meson shape funct... | [
{
"created": "Sat, 13 Aug 2005 04:49:27 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Chay",
"Junegone",
""
],
[
"Kim",
"Chul",
""
],
[
"Leibovich",
"Adam K.",
""
]
] | We consider a sum rule for heavy-to-light form factors in soft-collinear effective theory (SCET). Using the correlation function given by the time-ordered product of a heavy-to-light current and its hermitian conjugate, the heavy-to-light soft form factor zeta_P can be related to the leading-order B meson shape functio... |
hep-ph/9803350 | Basim Kamal | B. Kamal (Brookhaven), Z. Merebashvili (McGill U.) | Analytically expanded and integrated results for massive fermion
production in two-photon collisions and a high precision alpha_s
determination | 17 pages, includes figures, revtex. Final version to appear in Phys.
Rev. D, two paragraphs of discussion added | Phys.Rev.D58:074005,1998 | 10.1103/PhysRevD.58.074005 | BNL-HET-98/13 | hep-ph | null | The cross section for massive fermion production in two-photon collisions was
examined at next-to-leading order in QCD/QED for general photon helicity. The
delta function (virtual+soft) part of the differential cross section was
analytically integrated over the final state phase space. Series expansions for
the compl... | [
{
"created": "Fri, 13 Mar 1998 21:56:47 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Mar 1998 21:01:16 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Jun 1998 02:12:36 GMT",
"version": "v3"
}
] | 2011-01-13 | [
[
"Kamal",
"B.",
"",
"Brookhaven"
],
[
"Merebashvili",
"Z.",
"",
"McGill U."
]
] | The cross section for massive fermion production in two-photon collisions was examined at next-to-leading order in QCD/QED for general photon helicity. The delta function (virtual+soft) part of the differential cross section was analytically integrated over the final state phase space. Series expansions for the complet... |
2204.01109 | Ha Thanh Hung | H.T. Hung, D.T. Binh and H.V. Quyet | Large signal of $h \rightarrow \mu \tau$ within the constraints of $e_i
\rightarrow e_j\gamma$ decays in the 3-3-1 model with neutral leptons | 35 pages, 10 figures, The version accepted to Chinese Physics C | null | 10.1088/1674-1137/ac88bb | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the 3-3-1 model with neutral leptons, we have
investigated the lepton-flavor-violating sources based on the Higgs mass
spectrum which has two neutral Higgses identitied with corresponding ones in
the Two-Higgs-Doublet model (THDM). On the $13~\mathrm{TeV}$ scale of the LHC,
we point out the parame... | [
{
"created": "Sun, 3 Apr 2022 16:36:15 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Aug 2022 23:40:53 GMT",
"version": "v2"
}
] | 2022-12-07 | [
[
"Hung",
"H. T.",
""
],
[
"Binh",
"D. T.",
""
],
[
"Quyet",
"H. V.",
""
]
] | In the framework of the 3-3-1 model with neutral leptons, we have investigated the lepton-flavor-violating sources based on the Higgs mass spectrum which has two neutral Higgses identitied with corresponding ones in the Two-Higgs-Doublet model (THDM). On the $13~\mathrm{TeV}$ scale of the LHC, we point out the paramete... |
hep-ph/9511314 | Frank Close | Frank E. Close and Harry J.Lipkin | A Strong QCD Enhancement of CP Violation in Charmed Meson Decays? | Latex file, 6 pages, no figs | Phys.Lett.B372:306-310,1996 | 10.1016/0370-2693(96)00042-1 | RAL-95-064, WIS-95/57-Nov.-Ph | hep-ph | null | The mass difference of $c$ and $u$ quarks is similar to the energy needed to
excite gluonic degrees of freedom in strong QCD. This underpins the degeneracy
of $D$ and a recently observed candidate hybrid excitation of the $\pi$ at$\sim
1.8$GeV and may generate a strong analogue of Penguin mixing together with a
measu... | [
{
"created": "Tue, 14 Nov 1995 11:35:00 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Close",
"Frank E.",
""
],
[
"Lipkin",
"Harry J.",
""
]
] | The mass difference of $c$ and $u$ quarks is similar to the energy needed to excite gluonic degrees of freedom in strong QCD. This underpins the degeneracy of $D$ and a recently observed candidate hybrid excitation of the $\pi$ at$\sim 1.8$GeV and may generate a strong analogue of Penguin mixing together with a measura... |
2106.12400 | Zhi-Gang Wang | Zhi-Gang Wang, Xiao-Song Yang, Qi Xin | Tetraquark molecular states in the $D_s\bar{D}_{s1}$ and
$D_s^*\bar{D}_{s0}^*$ mass spectrum | 11 pages, 4 figures | Int. J. Mod. Phys. A36 (2021) 2150202 | 10.1142/S0217751X2150202X | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the present work, we construct the color-singlet-color-singlet type
four-quark currents to investigate the $D_s\bar{D}_{s1}$ and
$D_s^*\bar{D}_{s0}^*$ tetraquark molecular states with the $J^{PC}=1^{--}$ and
$1^{-+}$ via the QCD sum rules, and obtain satisfactory results. We can search
for the $D_s\bar{D}_{s1}$ an... | [
{
"created": "Wed, 23 Jun 2021 13:42:17 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Sep 2021 02:21:49 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Sep 2021 13:23:02 GMT",
"version": "v3"
}
] | 2021-10-13 | [
[
"Wang",
"Zhi-Gang",
""
],
[
"Yang",
"Xiao-Song",
""
],
[
"Xin",
"Qi",
""
]
] | In the present work, we construct the color-singlet-color-singlet type four-quark currents to investigate the $D_s\bar{D}_{s1}$ and $D_s^*\bar{D}_{s0}^*$ tetraquark molecular states with the $J^{PC}=1^{--}$ and $1^{-+}$ via the QCD sum rules, and obtain satisfactory results. We can search for the $D_s\bar{D}_{s1}$ and ... |
2110.00945 | Yu-Kuo Hsiao | Yu-Kuo Hsiao and Chong-Chung Lih | Fragmentation fraction $f_{\Omega_b}$ and the $\Omega_b\to \Omega
J/\psi$ decay in the light-front formalism | 10 pages, 2 figures, 1 table, published version in PRD | Phys.Rev.D 105 (2022) 5, 056015 | 10.1103/PhysRevD.105.056015 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | One has measured $f_{\Omega_b}{\cal B}(\Omega_b^-\to \Omega^- J/\Psi)$ at the
level of $10^{-6}$, where the fragmentation faction $f_{\Omega_b}$ is to
evaluate the $b$-quark to $\Omega_b^-$ production rate. Using the $\Omega_b\to
\Omega$ transition form factors calculated in the light-front quark model, we
predict ${... | [
{
"created": "Sun, 3 Oct 2021 07:32:59 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Apr 2022 14:39:32 GMT",
"version": "v2"
}
] | 2022-04-14 | [
[
"Hsiao",
"Yu-Kuo",
""
],
[
"Lih",
"Chong-Chung",
""
]
] | One has measured $f_{\Omega_b}{\cal B}(\Omega_b^-\to \Omega^- J/\Psi)$ at the level of $10^{-6}$, where the fragmentation faction $f_{\Omega_b}$ is to evaluate the $b$-quark to $\Omega_b^-$ production rate. Using the $\Omega_b\to \Omega$ transition form factors calculated in the light-front quark model, we predict ${\c... |
hep-ph/0312141 | Nikolaos Stefanis G. | Alexander P. Bakulev, S. V. Mikhailov, N. G. Stefanis (BLTPh, JINR) | Mapping out the quark structure of hadrons in QCD | Invited contribution to the Festschrift in honor of Prof. Anatoly
Efremov's 70th birthday; 8 pages, 4 figures as eps-files (wrapfig.sty needed) | Phys.Part.Nucl. 35 (2004) 7-16; Phys.Part.Nucl. 35 (2004) S2-S7 | null | RUB-TPII-03/19 | hep-ph | null | In the context of QCD sum rules with non-local condensates we present a pion
distribution amplitude, which is double-humped with its end-points x\to(0,1)
strongly suppressed, and show that it matches the CLEO experimental data on the
pion-photon transition at the 1\sigma level accuracy, being also in compliance
with ... | [
{
"created": "Wed, 10 Dec 2003 15:44:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bakulev",
"Alexander P.",
"",
"BLTPh, JINR"
],
[
"Mikhailov",
"S. V.",
"",
"BLTPh, JINR"
],
[
"Stefanis",
"N. G.",
"",
"BLTPh, JINR"
]
] | In the context of QCD sum rules with non-local condensates we present a pion distribution amplitude, which is double-humped with its end-points x\to(0,1) strongly suppressed, and show that it matches the CLEO experimental data on the pion-photon transition at the 1\sigma level accuracy, being also in compliance with th... |
hep-ph/0204194 | John Bahcall | John N. Bahcall, M. C. Gonzalez-Garcia, and C. Pena-Garay | If sterile neutrinos exist, how can one determine the total solar
neutrino fluxes? | Updated including April 2002 SNO results and new SAGE results plus a
detailed discussion of determinations of the pp neutrino flux | Phys.Rev. C66 (2002) 035802 | 10.1103/PhysRevC.66.035802 | CERN-TH/2002-085 | hep-ph astro-ph hep-ex nucl-ex nucl-th | null | The 8B solar neutrino flux inferred from a global analysis of solar neutrino
experiments is within 11% (1 sigma) of the predicted standard solar model value
if only active neutrinos exist, but could be as large as 1.7 times the standard
prediction if sterile neutrinos exist. We show that the total 8B neutrino flux
(a... | [
{
"created": "Tue, 16 Apr 2002 21:40:04 GMT",
"version": "v1"
},
{
"created": "Thu, 9 May 2002 22:21:44 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Bahcall",
"John N.",
""
],
[
"Gonzalez-Garcia",
"M. C.",
""
],
[
"Pena-Garay",
"C.",
""
]
] | The 8B solar neutrino flux inferred from a global analysis of solar neutrino experiments is within 11% (1 sigma) of the predicted standard solar model value if only active neutrinos exist, but could be as large as 1.7 times the standard prediction if sterile neutrinos exist. We show that the total 8B neutrino flux (act... |
2111.13021 | Mohammad Sajjad Athar | A. Fatima, M. Sajjad Athar and S. K. Singh | T-violating effect in $\nu_{\tau} (\bar{\nu}_{\tau})-$nucleon
quasielastic scattering | 7 pages, 4 figures, Submission to SciPost. Proceedings contribution
to the 16th International Workshop on Tau Lepton Physics | null | null | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | The production cross sections and polarization observables of the $\tau$
leptons produced in the $|\Delta S| = 0$ and $1$ induced
$\nu_{\tau}(\bar{\nu}_{\tau})-N$ quasielastic scattering have been studied. The
effect of T violation, in the case of $\Delta S=0$ and 1 processes, and the
SU(3) symmetry breaking effects,... | [
{
"created": "Thu, 25 Nov 2021 11:04:38 GMT",
"version": "v1"
}
] | 2021-11-29 | [
[
"Fatima",
"A.",
""
],
[
"Athar",
"M. Sajjad",
""
],
[
"Singh",
"S. K.",
""
]
] | The production cross sections and polarization observables of the $\tau$ leptons produced in the $|\Delta S| = 0$ and $1$ induced $\nu_{\tau}(\bar{\nu}_{\tau})-N$ quasielastic scattering have been studied. The effect of T violation, in the case of $\Delta S=0$ and 1 processes, and the SU(3) symmetry breaking effects, i... |
hep-ph/9503470 | A. A. Penin | A.A.Penin and A.A.Pivovarov | On a subtle point of sum rules calculations: toy model | LaTeX file | Phys.Lett. B357 (1995) 427-430 | 10.1016/0370-2693(95)00928-E | Preprint INR 886/95 | hep-ph | null | We consider a two-point correlator in massless $\phi^3$ model within the
ladder approximation . The spectral density of the correlator is known
explicitly and does not contain any resonances. Meanwhile making use of the
standard sum rules technique with a simple "resonance + continuum" model of the
spectrum allows to... | [
{
"created": "Thu, 30 Mar 1995 09:30:02 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Penin",
"A. A.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | We consider a two-point correlator in massless $\phi^3$ model within the ladder approximation . The spectral density of the correlator is known explicitly and does not contain any resonances. Meanwhile making use of the standard sum rules technique with a simple "resonance + continuum" model of the spectrum allows to p... |
1705.04822 | Giuliano Panico | Eugenio Megias, Giuliano Panico, Oriol Pujolas, Mariano Quiros | A Natural extra-dimensional origin for the LHCb anomalies | Proceedings of the Rencontres de Moriond EW 2017 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of explaining the recently found anomalies in
B-meson decays within scenarios with a composite Higgs boson. This class of
models provides a natural way to fit the experimental results, interpreting the
anomalies as the result of the exchange of heavy vector resonances with
electroweak quantum... | [
{
"created": "Sat, 13 May 2017 13:32:37 GMT",
"version": "v1"
},
{
"created": "Tue, 30 May 2017 11:32:22 GMT",
"version": "v2"
}
] | 2017-05-31 | [
[
"Megias",
"Eugenio",
""
],
[
"Panico",
"Giuliano",
""
],
[
"Pujolas",
"Oriol",
""
],
[
"Quiros",
"Mariano",
""
]
] | We study the possibility of explaining the recently found anomalies in B-meson decays within scenarios with a composite Higgs boson. This class of models provides a natural way to fit the experimental results, interpreting the anomalies as the result of the exchange of heavy vector resonances with electroweak quantum n... |
1711.07650 | Chen Rui | Rui Chen, Xiang Liu, and Atsushi Hosaka | Searching for possible $\Omega_c-$like molecular states from
$\Xi_{c}^{*}\bar{K}/\Xi_c\bar{K}^*/\Xi_c'\bar{K}^*$ interaction | 12 pages, 3 figures. Version accepted for publication in Phys. Rev. D | Phys. Rev. D 97, 036016 (2018) | 10.1103/PhysRevD.97.036016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Stimulated by the observations of recent observation of $\Omega_c$ as well as
former one of $P_c(4380)$ and $P_c(4450)$, we perform a coupled channel
analysis of
$\Xi_c^*\bar{K}/\Omega_c\eta/\Omega_c^*\eta/\Xi_c\bar{K}^*/\Xi_c'\bar{K}^*/\Omega_c\omega$
systems to search for possible $\Omega_c-$like molecular states b... | [
{
"created": "Tue, 21 Nov 2017 07:18:22 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jan 2018 03:36:05 GMT",
"version": "v2"
}
] | 2018-02-21 | [
[
"Chen",
"Rui",
""
],
[
"Liu",
"Xiang",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | Stimulated by the observations of recent observation of $\Omega_c$ as well as former one of $P_c(4380)$ and $P_c(4450)$, we perform a coupled channel analysis of $\Xi_c^*\bar{K}/\Omega_c\eta/\Omega_c^*\eta/\Xi_c\bar{K}^*/\Xi_c'\bar{K}^*/\Omega_c\omega$ systems to search for possible $\Omega_c-$like molecular states by ... |
hep-ph/0002057 | Christophe Royon | J.G.Contreras (Merida), R.Peschanski (Saclay), C.Royon (Saclay) | A new determination of the Pomeron intercept in hard processes | 8pages,1 eps figure, one reference added | Phys.Rev.D62:034006,2000 | 10.1103/PhysRevD.62.034006 | null | hep-ph | null | A method allowing for a direct comparison of data with theoretical
predictions is proposed for forward jet production at HERA. It avoids the
reconstruction of multi-parton contributions by expressing the experimental
data directly as correction factors on the QCD forward jet cross-section. An
application to the deter... | [
{
"created": "Fri, 4 Feb 2000 18:28:36 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Mar 2000 15:59:48 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Contreras",
"J. G.",
"",
"Merida"
],
[
"Peschanski",
"R.",
"",
"Saclay"
],
[
"Royon",
"C.",
"",
"Saclay"
]
] | A method allowing for a direct comparison of data with theoretical predictions is proposed for forward jet production at HERA. It avoids the reconstruction of multi-parton contributions by expressing the experimental data directly as correction factors on the QCD forward jet cross-section. An application to the determi... |
hep-ph/0608294 | Stefano Actis | Stefano Actis, Giampiero Passarino, Sandro Uccirati | Two Loop QFT in the Making | 5 pages, 2 figures, to appear in the proceedings of the 8th DESY
Workshop on Elementary Particle Theory "Loops and Legs in Quantum Field
Theory", April 2006, Eisenach, Germany | null | 10.1016/j.nuclphysbps.2006.09.106 | DESY 06-121 | hep-ph | null | Recent developments in the evaluation of two-loop pseudo-observables and
observables are briefly reviewed.
| [
{
"created": "Mon, 28 Aug 2006 12:36:42 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Actis",
"Stefano",
""
],
[
"Passarino",
"Giampiero",
""
],
[
"Uccirati",
"Sandro",
""
]
] | Recent developments in the evaluation of two-loop pseudo-observables and observables are briefly reviewed. |
hep-ph/0009148 | Piotr Kielanowski | S. R. Juarez W., S. F. Herrera H., P. Kielanowski and G. Mora H | Energy dependence of the quark masses and mixings | Talk presented at the IX Mexican School on Particles and Fields,
August 9-19, Metepec, Pue., Mexico. To be published in the AIP Conference
Proceedings. 5 pages and 1 eps figure included in the text | AIPConf.Proc.562:303-308,2001 | 10.1063/1.1374869 | null | hep-ph | null | The one loop Renormalization Group Equations for the Yukawa couplings of
quarks are solved. From the solution we find the explicit energy dependence on
$t=\ln E/\mu $ of the evolution of the {\em down} quark masses $q=d,s,b$ from
the grand unification scale down to the top quark mass $m_{t}$. These results
together w... | [
{
"created": "Wed, 13 Sep 2000 00:33:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"W.",
"S. R. Juarez",
""
],
[
"H.",
"S. F. Herrera",
""
],
[
"Kielanowski",
"P.",
""
],
[
"H",
"G. Mora",
""
]
] | The one loop Renormalization Group Equations for the Yukawa couplings of quarks are solved. From the solution we find the explicit energy dependence on $t=\ln E/\mu $ of the evolution of the {\em down} quark masses $q=d,s,b$ from the grand unification scale down to the top quark mass $m_{t}$. These results together wit... |
hep-ph/0502012 | Sandip Pakvasa | Sandip Pakvasa | Concluding Remarks/Summary | 10 pages. Concluding Remarks at NOW 2004 Workshop at Conca
Specchiulla, Otranto, Italy during september 12-17, 2004. TO be published in
the proceedings | null | 10.1016/j.nuclphysbps.2005.04.043 | UH-511-1065-04 | hep-ph astro-ph hep-ex | null | These remarks summarize some of the discussion at the NOW 2004; in addition
some topics not touched on at the meeting are reviewed briefly.
| [
{
"created": "Tue, 1 Feb 2005 19:21:46 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Pakvasa",
"Sandip",
""
]
] | These remarks summarize some of the discussion at the NOW 2004; in addition some topics not touched on at the meeting are reviewed briefly. |
2111.12751 | Jessie Shelton | Maria Cepeda, Stefania Gori, Verena Martinez Outschoorn, and Jessie
Shelton | Exotic Higgs Decays | 5 figures. Invited review submitted to the Annual Reviews in Nuclear
and Particle Physics | null | 10.1146/annurev-nucl-102319-024147 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Exotic decays of the Standard Model-like Higgs boson into beyond-the-Standard
Model particles are predicted in a wide range of well-motivated theories. The
enormous samples of Higgs bosons that have been and will be produced at the
Large Hadron Collider thus constitute one of the key discovery opportunities at
that f... | [
{
"created": "Wed, 24 Nov 2021 19:25:48 GMT",
"version": "v1"
}
] | 2022-10-12 | [
[
"Cepeda",
"Maria",
""
],
[
"Gori",
"Stefania",
""
],
[
"Outschoorn",
"Verena Martinez",
""
],
[
"Shelton",
"Jessie",
""
]
] | Exotic decays of the Standard Model-like Higgs boson into beyond-the-Standard Model particles are predicted in a wide range of well-motivated theories. The enormous samples of Higgs bosons that have been and will be produced at the Large Hadron Collider thus constitute one of the key discovery opportunities at that fac... |
hep-ph/9611210 | Martin Savage | Martin J. Savage and James Walden | SU(3) Breaking in Neutral Current Axial Matrix Elements and the Spin
Content of the Nucleon | 16 pages, 3 figures, latex | Phys.Rev. D55 (1997) 5376-5384 | 10.1103/PhysRevD.55.5376 | DOE/ER/40427-32-N96 | hep-ph nucl-th | null | We examine the effects of SU(3) breaking in the matrix elements of the
flavour-diagonal axial currents between octet baryon states and find that SU(3)
breaking may be substantial for some matrix elements. We estimate the strange
axial matrix element in the proton to be between -0.35 and 0 and the matrix
element of th... | [
{
"created": "Fri, 1 Nov 1996 23:23:20 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Savage",
"Martin J.",
""
],
[
"Walden",
"James",
""
]
] | We examine the effects of SU(3) breaking in the matrix elements of the flavour-diagonal axial currents between octet baryon states and find that SU(3) breaking may be substantial for some matrix elements. We estimate the strange axial matrix element in the proton to be between -0.35 and 0 and the matrix element of the ... |
1502.01721 | Riccardo Torre | Gabriele Ferretti, Roberto Franceschini, Christoffer Petersson and
Riccardo Torre | Spot the stop with a b-tag | 6 pages, 1 figure, 2 tables, revtex4 latex style; v2: matches the
version published in PRL with the title "Monojetlike Searches for Top Squarks
with a b Tag" | Phys. Rev. Lett. 114, 201801 (2015) | 10.1103/PhysRevLett.114.201801 | CERN-PH-TH-2015-019, DFPD-2015/TH/03 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHC searches for light compressed stop squarks have resulted in
considerable bounds in the case where the stop decays to a neutralino and a
charm quark. However, in the case where the stop decays to a neutralino, a
bottom quark and two fermions via an off-shell W-boson, there is currently a
significant unconstrai... | [
{
"created": "Thu, 5 Feb 2015 21:00:10 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Jun 2015 08:10:18 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Ferretti",
"Gabriele",
""
],
[
"Franceschini",
"Roberto",
""
],
[
"Petersson",
"Christoffer",
""
],
[
"Torre",
"Riccardo",
""
]
] | The LHC searches for light compressed stop squarks have resulted in considerable bounds in the case where the stop decays to a neutralino and a charm quark. However, in the case where the stop decays to a neutralino, a bottom quark and two fermions via an off-shell W-boson, there is currently a significant unconstraine... |
1811.05068 | Yithsbey Giraldo | Yithsbey Giraldo, Eduardo Rojas | Five Non-Fritzsch Texture Zeros for Quarks Mass Matrices in the Standard
Model | 5 pages. XXXVIII International Symposium on Physics in Collision | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Standard Model, we obtain a non-Fritzsch like configuration with five
texture zeros for the quark mass matrices. This matrix generates the quark
masses, the inner angles of the CKM unitary triangle, and the CP-violating
phase in the quark sector. This work can be applied to the PMNS matrix in the
lepton sector... | [
{
"created": "Tue, 13 Nov 2018 02:06:08 GMT",
"version": "v1"
}
] | 2018-11-14 | [
[
"Giraldo",
"Yithsbey",
""
],
[
"Rojas",
"Eduardo",
""
]
] | In the Standard Model, we obtain a non-Fritzsch like configuration with five texture zeros for the quark mass matrices. This matrix generates the quark masses, the inner angles of the CKM unitary triangle, and the CP-violating phase in the quark sector. This work can be applied to the PMNS matrix in the lepton sector, ... |
hep-ph/9801424 | shunzo Kumano | S. Kumano (Saga University) | Studies of polarized parton distributions at RHIC | 1+12 pages, LaTeX2e, epsfig.sty, amsmath.sty, wrapfig.sty, 7 eps
figures. Talk given at the Symposium on "RHIC Physics", Japanese Physical
Society Meeting, Tokyo, Japan, Sept. 20-23, 1997. To be published in
Genshikaku Kenkyuu. Complete postscript file is also available at
http://www.cc.saga-u.ac.jp/saga-u/riko... | null | null | SAGA-HE-129-98 | hep-ph | null | We discuss our studies of polarized parton distributions which are related to
the RHIC-Spin project. First, the parametrization of unpolarized parton
distributions is explained as an introduction to general audience. Second,
activities of the RHIC-Spin-J working group are reported. In particular,
preliminary results ... | [
{
"created": "Wed, 28 Jan 1998 07:53:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kumano",
"S.",
"",
"Saga University"
]
] | We discuss our studies of polarized parton distributions which are related to the RHIC-Spin project. First, the parametrization of unpolarized parton distributions is explained as an introduction to general audience. Second, activities of the RHIC-Spin-J working group are reported. In particular, preliminary results ar... |
2206.05211 | Mengchuan Du | Mengchuan Du, Yin Cheng, Qiang Zhao | The vertex corrections due to the triangle singularity mechanism in the
light axial vector meson couplings to $K^*\bar{K}+c.c.$ | 9 pages, 6 figures | null | 10.1103/PhysRevD.106.054019 | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | The light axial vector mesons can couple to $K^*\bar{K}+c.c.$ in an $S$ wave
at the tree level. Due to the near-threshold $S$-wave interactions the
couplings can be affected by the final state interactions. It is of peculiar
interest that the pion exchange between $K^*\bar{K}+c.c.$ can go through a
triangle diagram w... | [
{
"created": "Fri, 10 Jun 2022 16:20:19 GMT",
"version": "v1"
}
] | 2022-10-05 | [
[
"Du",
"Mengchuan",
""
],
[
"Cheng",
"Yin",
""
],
[
"Zhao",
"Qiang",
""
]
] | The light axial vector mesons can couple to $K^*\bar{K}+c.c.$ in an $S$ wave at the tree level. Due to the near-threshold $S$-wave interactions the couplings can be affected by the final state interactions. It is of peculiar interest that the pion exchange between $K^*\bar{K}+c.c.$ can go through a triangle diagram whi... |
0705.3909 | Cristina Manuel | Cristina Manuel and Felipe Llanes-Estrada | Bulk viscosity in a cold CFL superfluid | 19 pages, 2 figures; one reference added, version to be published in
JCAP | JCAP0708:001,2007 | 10.1088/1475-7516/2007/08/001 | null | hep-ph | null | We compute one of the bulk viscosity coefficients of cold CFL quark matter in
the temperature regime where the contribution of mesons, quarks and gluons to
transport phenomena is Boltzmann suppressed. In that regime dissipation occurs
due to collisions of superfluid phonons, the Goldstone modes associated to the
spon... | [
{
"created": "Sat, 26 May 2007 19:42:47 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Jun 2007 16:10:45 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Jul 2007 12:29:09 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Manuel",
"Cristina",
""
],
[
"Llanes-Estrada",
"Felipe",
""
]
] | We compute one of the bulk viscosity coefficients of cold CFL quark matter in the temperature regime where the contribution of mesons, quarks and gluons to transport phenomena is Boltzmann suppressed. In that regime dissipation occurs due to collisions of superfluid phonons, the Goldstone modes associated to the sponta... |
hep-ph/9905307 | Anna Stasto | J. Kwiecinski, A.D. Martin, A.M. Stasto | Penetration of the Earth by ultrahigh energy neutrinos and the parton
distributions inside the nucleon | Talk given by A.M.Stasto at Recontres de Moriond 99'; 4 pages, LaTeX
with 2 eps figures | null | null | null | hep-ph astro-ph | null | In this talk we would like to present recent calculations of the cross
sections for the ultrahigh energy neutrinos interacting with nucleons. We
briefly present the framework of unifed BFKL/DGLAP equations which resums all
the leading log(1/x) effects as well as the subleading terms. The few free
parameters which spe... | [
{
"created": "Tue, 11 May 1999 18:34:56 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kwiecinski",
"J.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Stasto",
"A. M.",
""
]
] | In this talk we would like to present recent calculations of the cross sections for the ultrahigh energy neutrinos interacting with nucleons. We briefly present the framework of unifed BFKL/DGLAP equations which resums all the leading log(1/x) effects as well as the subleading terms. The few free parameters which speci... |
1005.2622 | Edmond Berger | Edmond L. Berger, Qing-Hong Cao, Chuan-Ren Chen, Gabe Shaughnessy, and
Hao Zhang | Color Sextet Scalars in Early LHC Experiments | Published version. Title changed in the journal. Table added.
Modifications made to the text. References added. 4 pages and 3 figures | Phys.Rev.Lett.105:181802,2010 | 10.1103/PhysRevLett.105.181802 | ANL-HEP-PR-10-13, EFI-10-11, IPMU10-0076, NWU-HEP-TH/10-07 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the potential for discovery of an exotic color sextet scalar in
same-sign top quark pair production in early running at the LHC. We present the
first phenomenological analysis at colliders of color sextet scalars with full
top quark spin correlations included. We demonstrate that one can measure the
scalar... | [
{
"created": "Fri, 14 May 2010 20:02:04 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Nov 2010 13:22:17 GMT",
"version": "v2"
}
] | 2012-01-25 | [
[
"Berger",
"Edmond L.",
""
],
[
"Cao",
"Qing-Hong",
""
],
[
"Chen",
"Chuan-Ren",
""
],
[
"Shaughnessy",
"Gabe",
""
],
[
"Zhang",
"Hao",
""
]
] | We explore the potential for discovery of an exotic color sextet scalar in same-sign top quark pair production in early running at the LHC. We present the first phenomenological analysis at colliders of color sextet scalars with full top quark spin correlations included. We demonstrate that one can measure the scalar m... |
1306.0580 | Julian Heeck | Julian Heeck and Werner Rodejohann | Neutrinoless Quadruple Beta Decay | 5 pages, 4 figures. Minor changes, accepted by EPL | EPL, 103 (2013) 32001 | 10.1209/0295-5075/103/32001 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that lepton number violation is possible even if neutrinos are
Dirac particles. We illustrate this by constructing a simple model that allows
for lepton number violation by four units only. As a consequence, neutrinoless
double beta decay is forbidden, but neutrinoless quadruple beta decay is
possible: $... | [
{
"created": "Mon, 3 Jun 2013 20:01:21 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jul 2013 14:41:56 GMT",
"version": "v2"
}
] | 2013-08-05 | [
[
"Heeck",
"Julian",
""
],
[
"Rodejohann",
"Werner",
""
]
] | We point out that lepton number violation is possible even if neutrinos are Dirac particles. We illustrate this by constructing a simple model that allows for lepton number violation by four units only. As a consequence, neutrinoless double beta decay is forbidden, but neutrinoless quadruple beta decay is possible: $(A... |
1305.4182 | Antonio Racioppi | Matti Heikinheimo, Antonio Racioppi, Martti Raidal, Christian
Spethmann, Kimmo Tuominen | Dark Supersymmetry | 8 pages, 5 figures, same as published version in NPB | Nucl.Phys.B876:201-214, 2013 | 10.1016/j.nuclphysb.2013.08.006 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a model of Dark Supersymmetry, where a supersymmetric dark sector
is coupled to the classically scale invariant non-supersymmetric Standard Model
through the Higgs portal. The dark sector contains a mass scale that is
protected against radiative corrections by supersymmetry, and the portal
coupling mediate... | [
{
"created": "Fri, 17 May 2013 20:00:05 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Sep 2013 11:07:54 GMT",
"version": "v2"
}
] | 2013-09-10 | [
[
"Heikinheimo",
"Matti",
""
],
[
"Racioppi",
"Antonio",
""
],
[
"Raidal",
"Martti",
""
],
[
"Spethmann",
"Christian",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We propose a model of Dark Supersymmetry, where a supersymmetric dark sector is coupled to the classically scale invariant non-supersymmetric Standard Model through the Higgs portal. The dark sector contains a mass scale that is protected against radiative corrections by supersymmetry, and the portal coupling mediates ... |
hep-ph/0702241 | Leif Lonnblad | Rosa Maia Duran Delgado, Gosta Gustafson and Leif Lonnblad | String Effects on Fermi--Dirac Correlation Measurements | null | Eur.Phys.J.C52:113-119,2007 | 10.1140/epjc/s10052-007-0358-8 | null | hep-ph | null | We investigate some recent measurements of Fermi--Dirac correlations by the
LEP collaborations indicating surprisingly small source radii for the
production of baryons in $e^+e^-$-annihilation at the $Z^0$ peak. In the
hadronization models there are besides the Fermi--Dirac correlation effect also
a strong dynamical ... | [
{
"created": "Fri, 23 Feb 2007 13:57:49 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2007 12:58:07 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Delgado",
"Rosa Maia Duran",
""
],
[
"Gustafson",
"Gosta",
""
],
[
"Lonnblad",
"Leif",
""
]
] | We investigate some recent measurements of Fermi--Dirac correlations by the LEP collaborations indicating surprisingly small source radii for the production of baryons in $e^+e^-$-annihilation at the $Z^0$ peak. In the hadronization models there are besides the Fermi--Dirac correlation effect also a strong dynamical (a... |
1402.5049 | Bin Wu | Jean-Paul Blaizot, Bin Wu, and Li Yan | Quark production, Bose-Einstein condensates and thermalization of the
quark-gluon plasma | 32 pages, 25 figures, minor modifications, Final version published in
NPA | Nucl.Phys. A930 (2014) 139-162 | 10.1016/j.nuclphysa.2014.07.041 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the thermalization of gluons and N_f flavors of
massless quarks and antiquarks in a spatially homogeneous system. First, two
coupled transport equations for gluons and quarks (and antiquarks) are derived
within the diffusion approximation of the Boltzmann equation, with only 2<-> 2
processes i... | [
{
"created": "Thu, 20 Feb 2014 15:43:32 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Oct 2014 10:52:35 GMT",
"version": "v2"
}
] | 2014-10-23 | [
[
"Blaizot",
"Jean-Paul",
""
],
[
"Wu",
"Bin",
""
],
[
"Yan",
"Li",
""
]
] | In this paper, we study the thermalization of gluons and N_f flavors of massless quarks and antiquarks in a spatially homogeneous system. First, two coupled transport equations for gluons and quarks (and antiquarks) are derived within the diffusion approximation of the Boltzmann equation, with only 2<-> 2 processes inc... |
1205.2220 | Vishnu Bannur M | Vishnu M. Bannur | Thermodynamic inconsistency in quasiparticle model - a revisit | 9 pages, 4 figures, article -revised | Int. J. Mod. Phys. A28, (2013) 1350006 | 10.1142/S0217751X13500061 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Widely studied quasiparticle models for quark gluon plasma is revisited here
to understand the statistical mechanics and thermodynamics of the system. We
investigate the statistical mechanics and thermodynamics inconsistencies
involved in these models and their consequences in the observables.
Quasiparticle model is ... | [
{
"created": "Thu, 10 May 2012 10:07:51 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jul 2012 05:13:04 GMT",
"version": "v2"
}
] | 2013-01-30 | [
[
"Bannur",
"Vishnu M.",
""
]
] | Widely studied quasiparticle models for quark gluon plasma is revisited here to understand the statistical mechanics and thermodynamics of the system. We investigate the statistical mechanics and thermodynamics inconsistencies involved in these models and their consequences in the observables. Quasiparticle model is a ... |
1504.00184 | Sourav Sarkar | Sukanya Mitra, Utsab Gangopadhyaya and Sourav Sarkar | Medium effects on the relaxation of dissipative flows in a hot pion gas | null | Phys. Rev. D91 094012 (2015) | 10.1103/PhysRevD.91.094012 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The relaxation times over which dissipative fluxes restore their steady state
values have been evaluated for a pion gas using the 14-moment method. The
effect of the medium has been implemented through a temperature dependent pi-pi
cross-section in the collision integral which is obtained by including one-loop
self-e... | [
{
"created": "Wed, 1 Apr 2015 11:33:16 GMT",
"version": "v1"
},
{
"created": "Wed, 27 May 2015 10:54:11 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Mitra",
"Sukanya",
""
],
[
"Gangopadhyaya",
"Utsab",
""
],
[
"Sarkar",
"Sourav",
""
]
] | The relaxation times over which dissipative fluxes restore their steady state values have been evaluated for a pion gas using the 14-moment method. The effect of the medium has been implemented through a temperature dependent pi-pi cross-section in the collision integral which is obtained by including one-loop self-ene... |
2112.07570 | Tim Engel | Tim Engel, Adrian Signer, Yannick Ulrich | Universal structure of radiative QED amplitudes at one loop | 26 pages, 7 figures, published version | null | 10.1007/JHEP04(2022)097 | PSI-PR-21-29, ZU-TH 59/21, IPPP/21/55 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present two novel results about the universal structure of radiative QED
amplitudes in the soft and in the collinear limit. On the one hand, we extend
the well-known Low-Burnett-Kroll theorem to the one-loop level and give the
explicit relation between the radiative and non-radiative amplitude at
subleading power ... | [
{
"created": "Tue, 14 Dec 2021 17:21:58 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Apr 2022 15:36:22 GMT",
"version": "v2"
}
] | 2022-05-04 | [
[
"Engel",
"Tim",
""
],
[
"Signer",
"Adrian",
""
],
[
"Ulrich",
"Yannick",
""
]
] | We present two novel results about the universal structure of radiative QED amplitudes in the soft and in the collinear limit. On the one hand, we extend the well-known Low-Burnett-Kroll theorem to the one-loop level and give the explicit relation between the radiative and non-radiative amplitude at subleading power in... |
hep-ph/0410180 | Thomas A. Trainor | Qingjun Liu, Duncan J. Prindle and Thomas A. Trainor | Autocorrelations from the scale dependence of transverse-momentum
fluctuations in Hijing-simulated Au-Au collisions at $\sqrt{s_{NN}} = $ 200
GeV | 11 pages, 4 figures | Phys.Lett.B632:197-202,2006 | 10.1016/j.physletb.2005.10.043 | null | hep-ph | null | We present measurements of the scale (bin-size) dependence of event-wise mean
transverse momentum $<p_{t}>$ fluctuations for Au-Au collisions at
$\sqrt{s_{NN}} = 200$ GeV simulated with the Hijing-1.37 Monte Carlo. We invert
those scale distributions to obtain autocorrelation distributions on
pseudorapidity $\eta$ an... | [
{
"created": "Tue, 12 Oct 2004 22:26:18 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Nov 2006 19:27:03 GMT",
"version": "v2"
}
] | 2009-12-15 | [
[
"Liu",
"Qingjun",
""
],
[
"Prindle",
"Duncan J.",
""
],
[
"Trainor",
"Thomas A.",
""
]
] | We present measurements of the scale (bin-size) dependence of event-wise mean transverse momentum $<p_{t}>$ fluctuations for Au-Au collisions at $\sqrt{s_{NN}} = 200$ GeV simulated with the Hijing-1.37 Monte Carlo. We invert those scale distributions to obtain autocorrelation distributions on pseudorapidity $\eta$ and ... |
hep-ph/0201279 | Hubert Hansen | H.Hansen, G.Chanfray, D.Davesne, P.Schuck | Random Phase Approximation and Extensions Applied to a Bosonic Field
Theory | 30 pages, LaTeX file, 10 figures included, final version accepted in
EPJA | Eur.Phys.J. A14 (2002) 397-411 | null | LYCEN 2002-09 | hep-ph nucl-th | null | An application of a self-consistent version of RPA to quantum field theory
with broken symmetry is presented. Although our approach can be applied to any
bosonic field theory, we specifically study the $\phi^4$ theory in 1+1
dimensions. We show that standard RPA approach leads to an instability which
can be removed w... | [
{
"created": "Wed, 30 Jan 2002 17:30:42 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Sep 2002 13:53:59 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Hansen",
"H.",
""
],
[
"Chanfray",
"G.",
""
],
[
"Davesne",
"D.",
""
],
[
"Schuck",
"P.",
""
]
] | An application of a self-consistent version of RPA to quantum field theory with broken symmetry is presented. Although our approach can be applied to any bosonic field theory, we specifically study the $\phi^4$ theory in 1+1 dimensions. We show that standard RPA approach leads to an instability which can be removed whe... |
hep-ph/0001092 | K. Goulianos | Konstantin Goulianos | Diffraction: A New Approach | 4 pages, 1 figure | J.Phys.G26:716-720,2000 | 10.1088/0954-3899/26/5/333 | null | hep-ph | null | A phenomenological model of hard diffraction is presented, in which the
structure of the Pomeron is derived from the structure of the parent hadron.
Predictions for diffractive deep inelastic scattering are compared with data.
| [
{
"created": "Wed, 12 Jan 2000 03:15:20 GMT",
"version": "v1"
}
] | 2010-05-12 | [
[
"Goulianos",
"Konstantin",
""
]
] | A phenomenological model of hard diffraction is presented, in which the structure of the Pomeron is derived from the structure of the parent hadron. Predictions for diffractive deep inelastic scattering are compared with data. |
1903.03049 | Marco Frasca | Marco Frasca | Exact solutions to the sector of the Standard Model Higgs | 7 pages, no figure. Completely changed to reflect the current status
of research | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, we have found an exact solution to the full set of Dyson-Schwinger
equations of the non-interacting part of the Higgs sector of the Standard Model
obtained by solving the 1-point correlation function equation. In this work we
extend this analysis considering also the other possible solution that is the
one ... | [
{
"created": "Thu, 7 Mar 2019 17:14:00 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Jul 2019 14:51:27 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Apr 2020 13:12:29 GMT",
"version": "v3"
}
] | 2020-04-23 | [
[
"Frasca",
"Marco",
""
]
] | Recently, we have found an exact solution to the full set of Dyson-Schwinger equations of the non-interacting part of the Higgs sector of the Standard Model obtained by solving the 1-point correlation function equation. In this work we extend this analysis considering also the other possible solution that is the one ex... |
hep-ph/9806305 | Marc Vanderhaeghen | P.A.M. Guichon and M. Vanderhaeghen | Virtual Compton Scattering off the nucleon | 66 pages, 23 figures, updated version with minor corrections | Prog.Part.Nucl.Phys. 41 (1998) 125-190 | 10.1016/S0146-6410(98)00056-8 | null | hep-ph | null | We review the recent developments of virtual Compton scattering. We focus on
the kinematical regimes which look the most promising. The threshold regime
gives access to the generalized polarizabilities of the proton. The hard
scattering regime allows tests of perturbative QCD predictions and of the
valence quark wave... | [
{
"created": "Mon, 8 Jun 1998 17:46:25 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Guichon",
"P. A. M.",
""
],
[
"Vanderhaeghen",
"M.",
""
]
] | We review the recent developments of virtual Compton scattering. We focus on the kinematical regimes which look the most promising. The threshold regime gives access to the generalized polarizabilities of the proton. The hard scattering regime allows tests of perturbative QCD predictions and of the valence quark wave f... |
1911.04001 | Mikhail Zubkov Dr | M.A.Zubkov | Abelian Fock-Schwinger representation for the quark propagator in
external gauge field | Latex, 12 pages | null | 10.1016/j.physletb.2020.135811 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop the Diakonov-Petrov approach to the representation of the
non-Abelian Wilson loop in an Abelian form. First of all, we extend this
approach to the Abelian representation of the parallel transporter
corresponding to the open curve rather than to the closed contour. Next, we
extend this representation to the... | [
{
"created": "Sun, 10 Nov 2019 21:49:54 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Sep 2020 19:37:19 GMT",
"version": "v2"
}
] | 2020-09-30 | [
[
"Zubkov",
"M. A.",
""
]
] | We develop the Diakonov-Petrov approach to the representation of the non-Abelian Wilson loop in an Abelian form. First of all, we extend this approach to the Abelian representation of the parallel transporter corresponding to the open curve rather than to the closed contour. Next, we extend this representation to the c... |
1703.00229 | Zafer Altin | Zafer Altin, Ozer Ozdal and Cem Salih Un | Muon g-2 in an Alternative Quasi-Yukawa Unification with Low Fine-Tuned
Inverse SeeSaw Mechanism | null | Phys. Rev. D 97, 055007 (2018) | 10.1103/PhysRevD.97.055007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the low scale implications of the Pati-Salam Model including the
TeV scale right-handed neutrinos interacting and mixing with the MSSM fields
through the inverse seesaw (IS) mechanism in the light of the muon anomalous
magnetic moment (muon g-2) resolution, and highlight the solutions which are
compatible ... | [
{
"created": "Wed, 1 Mar 2017 11:00:35 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Altin",
"Zafer",
""
],
[
"Ozdal",
"Ozer",
""
],
[
"Un",
"Cem Salih",
""
]
] | We explore the low scale implications of the Pati-Salam Model including the TeV scale right-handed neutrinos interacting and mixing with the MSSM fields through the inverse seesaw (IS) mechanism in the light of the muon anomalous magnetic moment (muon g-2) resolution, and highlight the solutions which are compatible wi... |
2305.12194 | Zakieh Askari | M.M. Ettefaghi and Z. Askaripour Ravari | Quantum coherence and entanglement in neutral-current neutrino
oscillation in matter | 13 page, 5 figures | Eur. Phys. J. C 83 (2023) 417 | 10.1140/epjc/s10052-023-11505-y | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Although neutrino-antineutrino states originating from neutral-current
interactions are blind concerning the flavor state, an oscillation pattern is
predicted provided that both neutrino and antineutrino are detected. This issue
arises from both the coherence and entanglement of the neutrino-antineutrino
states. Base... | [
{
"created": "Sat, 20 May 2023 13:48:15 GMT",
"version": "v1"
}
] | 2023-05-24 | [
[
"Ettefaghi",
"M. M.",
""
],
[
"Ravari",
"Z. Askaripour",
""
]
] | Although neutrino-antineutrino states originating from neutral-current interactions are blind concerning the flavor state, an oscillation pattern is predicted provided that both neutrino and antineutrino are detected. This issue arises from both the coherence and entanglement of the neutrino-antineutrino states. Based ... |
1208.2732 | Michael Andreas Schmidt | Yasaman Farzan, Silvia Pascoli, Michael A. Schmidt | Recipes and Ingredients for Neutrino Mass at Loop Level | 25 pages, 11 figures; v2: references and section about DM added,
version published in JHEP | JHEP03(2013)107 | 10.1007/JHEP03(2013)107 | IPM/P-2012/027; IPPP/12/64; DCPT/12/128 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The large hierarchy between the neutrino mass scale and that of the other
fermions seems to be unnatural from a theoretical point of view. Various
strategies have been devised in order to generate naturally small values of
neutrino masses. One of these techniques is neutrino mass generation at the
loop level which re... | [
{
"created": "Tue, 14 Aug 2012 00:16:16 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Mar 2013 00:11:08 GMT",
"version": "v2"
}
] | 2013-03-26 | [
[
"Farzan",
"Yasaman",
""
],
[
"Pascoli",
"Silvia",
""
],
[
"Schmidt",
"Michael A.",
""
]
] | The large hierarchy between the neutrino mass scale and that of the other fermions seems to be unnatural from a theoretical point of view. Various strategies have been devised in order to generate naturally small values of neutrino masses. One of these techniques is neutrino mass generation at the loop level which requ... |
hep-ph/0210195 | Jens Andersen | Jens O. Andersen | Hard Thermal Loops and QCD Thermodynamics | 5 pages, 3 figures, Talk given at Conference on Strong and
Electroweak Matter (SEWM 2002), Heidelberg, Germany, October 2-5 2002 | null | 10.1142/9789812704498_0050 | ITP-UU-02-50 | hep-ph | null | The conventional weak-coupling expansion for thermodynamic quantities in hot
field theories shows poor convergence unless the coupling constant is tiny. I
discuss screened perturbation theory (SPT) which is a way of reorganizing the
perturbative expansion for scalar theories %by adding and subtracting a local
mass te... | [
{
"created": "Sun, 13 Oct 2002 13:45:29 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Andersen",
"Jens O.",
""
]
] | The conventional weak-coupling expansion for thermodynamic quantities in hot field theories shows poor convergence unless the coupling constant is tiny. I discuss screened perturbation theory (SPT) which is a way of reorganizing the perturbative expansion for scalar theories %by adding and subtracting a local mass term... |
0909.3523 | David Poland | John D. Mason, David E. Morrissey, and David Poland | Higgs Boson Decays to Neutralinos in Low-Scale Gauge Mediation | 18 pages, 5 figures, added references and discussion of neutralino
couplings, same as journal version | Phys.Rev.D80:115015,2009 | 10.1103/PhysRevD.80.115015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the decays of a standard model-like MSSM Higgs boson to pairs of
neutralinos, each of which subsequently decays promptly to a photon and a
gravitino. Such decays can arise in supersymmetric scenarios where
supersymmetry breaking is mediated to us by gauge interactions with a
relatively light gauge messenger ... | [
{
"created": "Fri, 18 Sep 2009 20:15:52 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Mar 2010 18:48:06 GMT",
"version": "v2"
}
] | 2010-03-02 | [
[
"Mason",
"John D.",
""
],
[
"Morrissey",
"David E.",
""
],
[
"Poland",
"David",
""
]
] | We study the decays of a standard model-like MSSM Higgs boson to pairs of neutralinos, each of which subsequently decays promptly to a photon and a gravitino. Such decays can arise in supersymmetric scenarios where supersymmetry breaking is mediated to us by gauge interactions with a relatively light gauge messenger se... |
1712.01357 | Pran Nath | Pran Nath and Maksim Piskunov | Evidence for Inflation in an Axion Landscape | 31 pages, 10 figures. Accepted for publication in JHEP | null | 10.1007/JHEP03(2018)121 | null | hep-ph astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss inflation models within supersymmetry and supergravity frameworks
with a landscape of chiral superfields and one $U(1)$ shift symmetry which is
broken by non-perturbative symmetry breaking terms in the superpotential. We
label the pseudo scalar component of the chiral fields axions and their real
parts sax... | [
{
"created": "Mon, 4 Dec 2017 21:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jan 2018 18:53:12 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Mar 2018 20:53:31 GMT",
"version": "v3"
}
] | 2018-04-18 | [
[
"Nath",
"Pran",
""
],
[
"Piskunov",
"Maksim",
""
]
] | We discuss inflation models within supersymmetry and supergravity frameworks with a landscape of chiral superfields and one $U(1)$ shift symmetry which is broken by non-perturbative symmetry breaking terms in the superpotential. We label the pseudo scalar component of the chiral fields axions and their real parts saxio... |
1302.6546 | Marek Lewicki | Zygmunt Lalak and Marek Lewicki | Fine-tuning in GGM and the 126 GeV Higgs particle | null | null | 10.1007/JHEP05(2013)125 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we reanalyze the issue of fine-tuning in supersymmetric models
which feature Generalized Gauge Mediation (GGM) in the light of recent
measurement of the mass of the light Higgs particle and taking into account
available data on the value of the muon magnetic moment $g_\mu-2$. We consider
GGM models with... | [
{
"created": "Tue, 26 Feb 2013 19:20:17 GMT",
"version": "v1"
}
] | 2015-06-15 | [
[
"Lalak",
"Zygmunt",
""
],
[
"Lewicki",
"Marek",
""
]
] | In this paper we reanalyze the issue of fine-tuning in supersymmetric models which feature Generalized Gauge Mediation (GGM) in the light of recent measurement of the mass of the light Higgs particle and taking into account available data on the value of the muon magnetic moment $g_\mu-2$. We consider GGM models with 3... |
2406.01737 | Michal Praszalowicz | Cristian Baldenegro, Michal Praszalowicz, Christophe Royon and Anna M.
Stasto | Scaling laws of elastic proton-proton scattering differential cross
sections | 15 pages, 11 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We show that elastic scattering $pp \to pp $ differential cross sections as
function of the four-momentum transfer square $|t|$ have a universal property,
such that the ratio of bump-to-dip positions is constant from the energies of
the ISR to the LHC, from tens of GeV and up to the TeV scale. We explore this
propert... | [
{
"created": "Mon, 3 Jun 2024 18:55:50 GMT",
"version": "v1"
}
] | 2024-06-05 | [
[
"Baldenegro",
"Cristian",
""
],
[
"Praszalowicz",
"Michal",
""
],
[
"Royon",
"Christophe",
""
],
[
"Stasto",
"Anna M.",
""
]
] | We show that elastic scattering $pp \to pp $ differential cross sections as function of the four-momentum transfer square $|t|$ have a universal property, such that the ratio of bump-to-dip positions is constant from the energies of the ISR to the LHC, from tens of GeV and up to the TeV scale. We explore this property ... |
1002.3349 | Francesco Vissani | Giulia Pagliaroli, Fernando Rossi-Torres, Francesco Vissani | Neutrino mass bound in the standard scenario for supernova electronic
antineutrino emission | 16 pages, 3 figures. Accepted for publication in Astroparticle
Physics | Astropart.Phys.33:287-291,2010 | 10.1016/j.astropartphys.2010.02.007 | LNGS/TH-01/10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on recent improvements of the supernova electron antineutrino emission
model, we update the limit on neutrino mass from the SN1987A data collected by
Kamiokande-II, IMB and Baksan. We derive the limit of 5.8 eV at 95 % CL, that
we show to be remarkably insensitive to the astrophysical uncertainties. Also
we eva... | [
{
"created": "Wed, 17 Feb 2010 19:12:06 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Pagliaroli",
"Giulia",
""
],
[
"Rossi-Torres",
"Fernando",
""
],
[
"Vissani",
"Francesco",
""
]
] | Based on recent improvements of the supernova electron antineutrino emission model, we update the limit on neutrino mass from the SN1987A data collected by Kamiokande-II, IMB and Baksan. We derive the limit of 5.8 eV at 95 % CL, that we show to be remarkably insensitive to the astrophysical uncertainties. Also we evalu... |
2303.10286 | Antonio Bouzas | Antonio O. Bouzas and F. Larios | Top quark effective couplings from top-pair tagged photoproduction in
$\boldsymbol{pe^-}$ collisions | 6 pages, talk delivered by A.B. at the XVIII Mexican Workshop on
Particles and Fields 2022 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We summarize the quantitative results of our analysis [1] of top-pair
photoproduction in semileptonic mode in $pe$ collisions at the LHeC and FCC-he.
We define three photoproduction regions, based on the rapidity acceptance range
of the electron tagger, that provide different degrees of sensitivity to
top-quark effec... | [
{
"created": "Fri, 17 Mar 2023 23:55:51 GMT",
"version": "v1"
}
] | 2023-03-21 | [
[
"Bouzas",
"Antonio O.",
""
],
[
"Larios",
"F.",
""
]
] | We summarize the quantitative results of our analysis [1] of top-pair photoproduction in semileptonic mode in $pe$ collisions at the LHeC and FCC-he. We define three photoproduction regions, based on the rapidity acceptance range of the electron tagger, that provide different degrees of sensitivity to top-quark effecti... |
2301.09220 | Takeshi Fukuyama | Takeshi Fukuyama | Axion and the Supermassive Black Holes at high $z$ | 12pages no figure. Comments are added | null | null | null | hep-ph astro-ph.GA | http://creativecommons.org/licenses/by-sa/4.0/ | Axion dark matter (DM) is studied on the formation of supermassive black
holes (SMBHs) at high red shift $z$. It is shown that the attractive self
interaction of this DM may solve the tension between the high angular momentum
of SMBH and its early time formation. We consider the ultra-light axion DM
around $O(10^{-21... | [
{
"created": "Sun, 22 Jan 2023 22:17:35 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Apr 2023 03:25:04 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Jun 2023 05:54:37 GMT",
"version": "v3"
},
{
"created": "Fri, 6 Oct 2023 02:20:05 GMT",
"version": "v4"
},
{
"crea... | 2023-12-27 | [
[
"Fukuyama",
"Takeshi",
""
]
] | Axion dark matter (DM) is studied on the formation of supermassive black holes (SMBHs) at high red shift $z$. It is shown that the attractive self interaction of this DM may solve the tension between the high angular momentum of SMBH and its early time formation. We consider the ultra-light axion DM around $O(10^{-21})... |
1508.07568 | Duff Neill | Duff Neill | The Edge of Jets and Subleading Non-Global Logs | 3 figs. 37 pgs | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A persistent and fascinating problem at the high energy colliders are jets.
Often trying to observe physics underlying the hard interactions at colliders
requires experimental cuts in phase space, defining several jet or beam
regions. QCD being a gauge theory that readily decays into infra-red modes,
correlations bet... | [
{
"created": "Sun, 30 Aug 2015 13:25:32 GMT",
"version": "v1"
}
] | 2015-09-01 | [
[
"Neill",
"Duff",
""
]
] | A persistent and fascinating problem at the high energy colliders are jets. Often trying to observe physics underlying the hard interactions at colliders requires experimental cuts in phase space, defining several jet or beam regions. QCD being a gauge theory that readily decays into infra-red modes, correlations betwe... |
1709.06051 | Martin Bernhard Krauss | Sebastian Baum, Riccardo Catena, Jan Conrad, Katherine Freese and
Martin B. Krauss | Determining Dark Matter properties with a XENONnT/LZ signal and LHC-Run3
mono-jet searches | 17 pages, 8 figures, updated operator coefficients and figures,
version accepted by PRD | Phys. Rev. D 97, 083002 (2018) | 10.1103/PhysRevD.97.083002 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop a method to forecast the outcome of the LHC Run 3 based on the
hypothetical detection of $\mathcal{O}(100)$ signal events at XENONnT. Our
method relies on a systematic classification of renormalisable single-mediator
models for dark matter-quark interactions, and is valid for dark matter
candidates of spin... | [
{
"created": "Mon, 18 Sep 2017 17:14:20 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Mar 2018 14:27:18 GMT",
"version": "v2"
}
] | 2018-04-11 | [
[
"Baum",
"Sebastian",
""
],
[
"Catena",
"Riccardo",
""
],
[
"Conrad",
"Jan",
""
],
[
"Freese",
"Katherine",
""
],
[
"Krauss",
"Martin B.",
""
]
] | We develop a method to forecast the outcome of the LHC Run 3 based on the hypothetical detection of $\mathcal{O}(100)$ signal events at XENONnT. Our method relies on a systematic classification of renormalisable single-mediator models for dark matter-quark interactions, and is valid for dark matter candidates of spin l... |
hep-ph/9601205 | Edmond Iancu | Jean-Paul Blaizot, Edmond Iancu | Lifetime of quasiparticles in hot QED plasmas | 13 pages, LaTeX | Phys.Rev.Lett. 76 (1996) 3080-3083 | 10.1103/PhysRevLett.76.3080 | Saclay-T95/146 | hep-ph | null | The calculation of the lifetime of quasiparticles in a QED plasma at high
temperature remains plagued with infrared divergences, even after one has taken
into account the screening corrections. The physical processes responsible for
these divergences are the collisions involving the exchange of very soft,
unscreened,... | [
{
"created": "Wed, 3 Jan 1996 10:12:37 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Blaizot",
"Jean-Paul",
""
],
[
"Iancu",
"Edmond",
""
]
] | The calculation of the lifetime of quasiparticles in a QED plasma at high temperature remains plagued with infrared divergences, even after one has taken into account the screening corrections. The physical processes responsible for these divergences are the collisions involving the exchange of very soft, unscreened, m... |
1902.06177 | Guo-Li Wang | Guo-Li Wang, Xing-Gang Wu | Revisiting the Heavy Vector Quarkonium Leptonic Widths | 22 pages, 3 figures, 6 tables | Chin Phys C 44 No.6 (2020) 063104 | 10.1088/1674-1137/44/6/063104 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the heavy quarkonium leptonic decays $\psi(nS) \to \ell^+\ell^-$
and $\Upsilon(nS) \to \ell^+\ell^-$ using the Bethe-Salpeter method. The
emphasis is on the relativistic correction. For the $\psi(1S-5S)$ decays, the
relativistic effects are $22^{+3}_{-2}\%$, $34^{+5}_{-5}\%$, $41^{+6}_{-6}\%$,
$52^{+11}_{-... | [
{
"created": "Sun, 17 Feb 2019 00:09:44 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Nov 2019 02:20:32 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Apr 2020 01:48:06 GMT",
"version": "v3"
},
{
"created": "Tue, 9 Jun 2020 07:01:00 GMT",
"version": "v4"
}
] | 2020-06-11 | [
[
"Wang",
"Guo-Li",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We revisit the heavy quarkonium leptonic decays $\psi(nS) \to \ell^+\ell^-$ and $\Upsilon(nS) \to \ell^+\ell^-$ using the Bethe-Salpeter method. The emphasis is on the relativistic correction. For the $\psi(1S-5S)$ decays, the relativistic effects are $22^{+3}_{-2}\%$, $34^{+5}_{-5}\%$, $41^{+6}_{-6}\%$, $52^{+11}_{-13... |
1410.0873 | Ilya F. Ginzburg | I.F. Ginzburg | Nonminimal Higgs Models, Dark Matter, and Evolution of the Universe | 15 pages, 2 figures | JETP Letters 99 (2014) 742-751 | 10.1134/S0021364014120066 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The set of sum rules for a wide class of nonminimal Higgs models has been
obtained. Difficulties and ways for revealing the possibilities of studying
extended Higgs models at colliders have been revealed with the use of these sum
rules and recent LHC results. New methods of studying multidoublet Higgs models
with var... | [
{
"created": "Fri, 3 Oct 2014 14:59:17 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Ginzburg",
"I. F.",
""
]
] | The set of sum rules for a wide class of nonminimal Higgs models has been obtained. Difficulties and ways for revealing the possibilities of studying extended Higgs models at colliders have been revealed with the use of these sum rules and recent LHC results. New methods of studying multidoublet Higgs models with vario... |
0909.5468 | Peihong Gu | Pei-Hong Gu, Utpal Sarkar | Leptogenesis Bound on Spontaneous Symmetry Breaking of Global Lepton
Number | 4 pages, 2 figures | Eur.Phys.J.C71:1560,2011 | 10.1140/epjc/s10052-011-1560-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new class of leptogenesis bounds on the spontaneous symmetry
breaking of global lepton number. These models have a generic feature of
inducing new lepton number violating interactions, due to the presence of the
Majorons. We analyzed the singlet Majoron model with right-handed neutrinos and
find that the... | [
{
"created": "Tue, 29 Sep 2009 23:42:22 GMT",
"version": "v1"
}
] | 2011-02-21 | [
[
"Gu",
"Pei-Hong",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We propose a new class of leptogenesis bounds on the spontaneous symmetry breaking of global lepton number. These models have a generic feature of inducing new lepton number violating interactions, due to the presence of the Majorons. We analyzed the singlet Majoron model with right-handed neutrinos and find that the l... |
0908.1336 | Massimiliano Grazzini | M. Grazzini | The Drell-Yan process in NNLO QCD | Invited talk given at the XVII International Workshop on
Deep-Inelastic Scattering and Related Subjects DIS 2009, 26-30 April 2009,
Madrid | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the production of W and Z bosons in hadron collisions. We present
a selection of numerical results obtained through a fully exclusive calculation
up to next-to-next-to-leading order (NNLO) in QCD perturbation theory. We
include the $\gamma$--$Z$ interference, finite-width effects, the leptonic
decay of th... | [
{
"created": "Mon, 10 Aug 2009 15:01:28 GMT",
"version": "v1"
}
] | 2009-08-11 | [
[
"Grazzini",
"M.",
""
]
] | We consider the production of W and Z bosons in hadron collisions. We present a selection of numerical results obtained through a fully exclusive calculation up to next-to-next-to-leading order (NNLO) in QCD perturbation theory. We include the $\gamma$--$Z$ interference, finite-width effects, the leptonic decay of the ... |
hep-ph/0508162 | Ivanov Dmitri | D.Yu. Ivanov, A. Papa | Electroproduction of two light vector mesons in the next-to-leading
approximation | 18 pages, 6 figures | Nucl.Phys. B732 (2006) 183-199 | 10.1016/j.nuclphysb.2005.10.028 | null | hep-ph | null | We calculate the amplitude for the forward electroproduction of two light
vector mesons in next-to-leading order BFKL. This amplitude is written as a
convolution of two impact factors for the virtual photon to light vector meson
transition with the BFKL Green's function. It represents the first
next-to-leading order ... | [
{
"created": "Mon, 15 Aug 2005 12:33:49 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Ivanov",
"D. Yu.",
""
],
[
"Papa",
"A.",
""
]
] | We calculate the amplitude for the forward electroproduction of two light vector mesons in next-to-leading order BFKL. This amplitude is written as a convolution of two impact factors for the virtual photon to light vector meson transition with the BFKL Green's function. It represents the first next-to-leading order am... |
1012.4479 | P. Q. Hung | P. Q. Hung, Chi Xiong | Dynamical Electroweak Symmetry Breaking with a Heavy Fourth Generation | 9 double-sided pages, 7 figures. Version to appear in Nuclear Physics
B | null | 10.1016/j.nuclphysb.2011.02.018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A heavy fourth generation with a mass of the order of 400 GeV or more could
trigger dynamical electroweak symmetry breaking by forming condensates through
the exchange of a fundamental Higgs scalar doublet. The dynamics leading to
these condensates is studied within the framework of the Schwinger-Dyson
equation. This... | [
{
"created": "Mon, 20 Dec 2010 21:18:31 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Feb 2011 17:18:07 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Hung",
"P. Q.",
""
],
[
"Xiong",
"Chi",
""
]
] | A heavy fourth generation with a mass of the order of 400 GeV or more could trigger dynamical electroweak symmetry breaking by forming condensates through the exchange of a fundamental Higgs scalar doublet. The dynamics leading to these condensates is studied within the framework of the Schwinger-Dyson equation. This s... |
hep-ph/9606201 | Ray Frey | Raymond Frey | Top Quark Physics at a Future $e^+e^-$ Collider: Experimental Aspects | TeX source, 16 embedded ps/eps figures, and other required files
(vanilla.sty, tables.tex, epsf.tex) are included; makes 35 page ps file. To
appear in proceedings of LCWS95, Morioka-Appi, Japan, 9/95 | null | null | OREXP 96-04 | hep-ph | null | An overview of top physics and phenomenology at a high-energy linear collider
is presented. A comprehensive study of top quark physics is possible at such a
facility. The unique threshold production of top pairs would provide
measurements of fundamental properties, such as mass and total decay width, to
unmatched pre... | [
{
"created": "Mon, 3 Jun 1996 21:13:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Frey",
"Raymond",
""
]
] | An overview of top physics and phenomenology at a high-energy linear collider is presented. A comprehensive study of top quark physics is possible at such a facility. The unique threshold production of top pairs would provide measurements of fundamental properties, such as mass and total decay width, to unmatched preci... |
hep-ph/0109104 | Fuming Liu | F.M.Liu, H.J.Drescher, S.Ostapchenko, T.Pierog and K.Werner | Consistent Treatment of Soft and Hard Processes in Hadronic Interactions | 19 pages, 19 figures | J.Phys.G28:2597-2616,2002 | 10.1088/0954-3899/28/10/306 | SUBATECH 01-07 | hep-ph | null | The QCD improved parton model is a very successful concept to treat processes
in hadronic interactions, whenever large partonic transverse momenta are
involved. However, cross sections diverge in the limit p_T -> 0, and the usual
treatment is the definition of a lower cutoff p_T_min, such that processes with
a smalle... | [
{
"created": "Wed, 12 Sep 2001 12:36:47 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Liu",
"F. M.",
""
],
[
"Drescher",
"H. J.",
""
],
[
"Ostapchenko",
"S.",
""
],
[
"Pierog",
"T.",
""
],
[
"Werner",
"K.",
""
]
] | The QCD improved parton model is a very successful concept to treat processes in hadronic interactions, whenever large partonic transverse momenta are involved. However, cross sections diverge in the limit p_T -> 0, and the usual treatment is the definition of a lower cutoff p_T_min, such that processes with a smaller ... |
1909.05275 | Peizhi Du | Zackaria Chacko, Abhish Dev, Peizhi Du, Vivian Poulin, Yuhsin Tsai | Cosmological Limits on the Neutrino Mass and Lifetime | 31 pages, 6 figures. v2 matches the published JHEP version | JHEP 2004 (2020) 020 | 10.1007/JHEP04(2020)020 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At present, the strongest upper limit on $\sum m_{\nu}$, the sum of neutrino
masses, is from cosmological measurements. However, this bound assumes that the
neutrinos are stable on cosmological timescales, and is not valid if the
neutrino lifetime is less than the age of the universe. In this paper, we
explore the co... | [
{
"created": "Wed, 11 Sep 2019 18:01:52 GMT",
"version": "v1"
},
{
"created": "Fri, 1 May 2020 01:54:47 GMT",
"version": "v2"
}
] | 2020-05-04 | [
[
"Chacko",
"Zackaria",
""
],
[
"Dev",
"Abhish",
""
],
[
"Du",
"Peizhi",
""
],
[
"Poulin",
"Vivian",
""
],
[
"Tsai",
"Yuhsin",
""
]
] | At present, the strongest upper limit on $\sum m_{\nu}$, the sum of neutrino masses, is from cosmological measurements. However, this bound assumes that the neutrinos are stable on cosmological timescales, and is not valid if the neutrino lifetime is less than the age of the universe. In this paper, we explore the cosm... |
hep-ph/9212279 | null | Serge Rudaz and Ajit M. Srivastava | On the Production of Flux Vortices and Magnetic Monopoles in Phase
Transitions | 9 pages, in LATEX, UMN-TH-1028/92, TPI-MINN-92/20-T | Mod.Phys.Lett.A8:1443-1450,1993 | 10.1142/S0217732393001161 | null | hep-ph cond-mat | null | We examine the basic assumptions underlying a scenario due to Kibble that is
widely used to estimate the production of topological defects. We argue that
one of the crucial assumptions, namely the geodesic rule, although completely
valid for global defects, becomes ill defined for the case of gauged defects.
We addre... | [
{
"created": "Fri, 18 Dec 1992 00:34:00 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Rudaz",
"Serge",
""
],
[
"Srivastava",
"Ajit M.",
""
]
] | We examine the basic assumptions underlying a scenario due to Kibble that is widely used to estimate the production of topological defects. We argue that one of the crucial assumptions, namely the geodesic rule, although completely valid for global defects, becomes ill defined for the case of gauged defects. We address... |
hep-ph/0505031 | Morimitsu Tanimoto | Morimitsu Tanimoto | Prediction of Ue3 and \cos 2\theta_23 from discrete symmetry | 6 pages, 2 figures, Talk at Rencontres de Moriond 2005(EW
Interactions and Unified Theories) | null | null | null | hep-ph | null | We discuss the question why the mixing $U_{e3}$ is small. The natural answer
is $U_{e3}=0$ in some symmetric limit, in which two large mixings are realized.
It is possible to force $U_{e3}$ and $\cos{2 \theta_{23}}$ to be zero by
imposing a discrete symmetry. We investigate a special class of symmetries
$Z_2$ and of ... | [
{
"created": "Thu, 5 May 2005 07:41:52 GMT",
"version": "v1"
},
{
"created": "Sun, 15 May 2005 04:31:39 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Tanimoto",
"Morimitsu",
""
]
] | We discuss the question why the mixing $U_{e3}$ is small. The natural answer is $U_{e3}=0$ in some symmetric limit, in which two large mixings are realized. It is possible to force $U_{e3}$ and $\cos{2 \theta_{23}}$ to be zero by imposing a discrete symmetry. We investigate a special class of symmetries $Z_2$ and of th... |
1705.09066 | Dharam Vir Ahluwalia | Dharam Vir Ahluwalia and Cheng-Yang Lee | A QFT-induced phase in neutrino flavour oscillations | 6 pages | null | 10.1209/0295-5075/119/61001 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the extended Standard Model of particle physics, each neutrino mass
eigenstate is predicted to have a tiny but non vanishing magnetic moment
induced by quantum field theoretic corrections. These QFT-induced magnetic
momenta depend linearly on masses of the underlying mass eigenstates with a
proportionality constan... | [
{
"created": "Thu, 25 May 2017 06:52:17 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"Ahluwalia",
"Dharam Vir",
""
],
[
"Lee",
"Cheng-Yang",
""
]
] | In the extended Standard Model of particle physics, each neutrino mass eigenstate is predicted to have a tiny but non vanishing magnetic moment induced by quantum field theoretic corrections. These QFT-induced magnetic momenta depend linearly on masses of the underlying mass eigenstates with a proportionality constant ... |
hep-ph/0301051 | Zumin Luo | Zumin Luo | Z decays into light gluinos: a calculation based on unitarity | 19 pages, LaTeX, 3 figures, submitted to Phys. Rev. D | Phys.Rev. D67 (2003) 115007 | 10.1103/PhysRevD.67.115007 | EFI 03-02 | hep-ph | null | The Z boson can decay to a pair of light gluinos through loop-mediated
processes. Based on unitarity of the S-matrix, the imaginary part of the decay
amplitude is computed in the presence of a light bottom squark. This imaginary
part can provide useful information on the full amplitude. Implications are
discussed for... | [
{
"created": "Wed, 8 Jan 2003 22:52:23 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jan 2003 19:21:03 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Mar 2003 01:58:46 GMT",
"version": "v3"
},
{
"created": "Sat, 15 Mar 2003 06:46:23 GMT",
"version": "v4"
},
{
"cre... | 2009-11-10 | [
[
"Luo",
"Zumin",
""
]
] | The Z boson can decay to a pair of light gluinos through loop-mediated processes. Based on unitarity of the S-matrix, the imaginary part of the decay amplitude is computed in the presence of a light bottom squark. This imaginary part can provide useful information on the full amplitude. Implications are discussed for a... |
hep-ph/0406195 | Sydney Meshkov | Peter Kaus and Sydney Meshkov | A Model of Neutrino Masses and Mixing from Hierarchy and Symmetry | Added explanatory paragraph - page8, removed several sentences, added
acknowledgment, corrected typos | null | null | CALT 68-2509 | hep-ph | null | We construct a model that allows us to determine the three neutrino masses
directly from the experimental mass squared differences, $\Delta_{\rm atm}$ and
$\Delta_{\rm sol}$, together with the assumption that $\Lambda = \surd (1/6) =
\surd (m_2/m_3)$. The parameter, $\Lambda$, basically a Clebsch-Gordan
coefficient w... | [
{
"created": "Thu, 17 Jun 2004 16:41:50 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Jul 2004 17:19:10 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kaus",
"Peter",
""
],
[
"Meshkov",
"Sydney",
""
]
] | We construct a model that allows us to determine the three neutrino masses directly from the experimental mass squared differences, $\Delta_{\rm atm}$ and $\Delta_{\rm sol}$, together with the assumption that $\Lambda = \surd (1/6) = \surd (m_2/m_3)$. The parameter, $\Lambda$, basically a Clebsch-Gordan coefficient wit... |
1308.3130 | Wolfgang Lucha | Wolfgang Lucha | Instantaneous Bethe-Salpeter Approach to Pseudoscalar Mesons | 2 pages, 2 figures, contributed to the European Physical Society
Conference on High Energy Physics - EPS-HEP2013, 18-24 July 2013, Stockholm,
Sweden | PoS EPS-HEP 2013 (2013) 007 | null | HEPHY-PUB 927/13 | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light pseudoscalar mesons are Janus-type particles: Within quantum
chromodynamics, they must be described as bound states of its fundamental
degrees of freedom and as the (pseudo-) Goldstone bosons of its spontaneously
broken chiral symmetry. This janiform nature of pions and kaons may be easily
accommodated by the B... | [
{
"created": "Wed, 14 Aug 2013 13:57:17 GMT",
"version": "v1"
}
] | 2014-04-15 | [
[
"Lucha",
"Wolfgang",
""
]
] | Light pseudoscalar mesons are Janus-type particles: Within quantum chromodynamics, they must be described as bound states of its fundamental degrees of freedom and as the (pseudo-) Goldstone bosons of its spontaneously broken chiral symmetry. This janiform nature of pions and kaons may be easily accommodated by the Bet... |
hep-ph/9703403 | null | Torben Hannah | Inverse Amplitude Method and Chiral Zeros | 5 pages, 2 figs, REVTeX, Phys. Rev. D version | Phys.Rev. D59 (1999) 057502 | 10.1103/PhysRevD.59.057502 | NORDITA-1999/26 HE | hep-ph | null | The inverse amplitude method has previously been successfully applied to
$\pi\pi$ scattering in order to extend the range of applicability of chiral
perturbation theory. However, in order to take the chiral zeros into account
systematically, the previous derivation of the inverse amplitude method has to
be modified. ... | [
{
"created": "Mon, 24 Mar 1997 22:25:10 GMT",
"version": "v1"
},
{
"created": "Tue, 4 May 1999 10:57:10 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Hannah",
"Torben",
""
]
] | The inverse amplitude method has previously been successfully applied to $\pi\pi$ scattering in order to extend the range of applicability of chiral perturbation theory. However, in order to take the chiral zeros into account systematically, the previous derivation of the inverse amplitude method has to be modified. It... |
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