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19922020
most citedGATE : a simulation toolkit for PET and SPECT

2.2k citations

Showing 2002Show all

15 papers · 1 filter

nucl-ex2002★ 136 cited

Polarization Transfer in the ^4He(\vec e,e'\vec p)^3H Reaction up to Q^2 = 2.6 (GeV/c)^2

S. Strauch, S. Dieterich

We have measured the proton recoil polarization in the ^4He(\vec e,e'\vec p)^3H reaction at Q^2 = 0.5, 1.0, 1.6, and 2.6 (GeV/c)^2. The measured ratio of polarization transfer coef…

hep-ph2002★ 25 cited

Direct CP Violation in : Determination of without discrete ambiguity

O. Leitner, X. -H. Guo, A. W. Thomas

Direct CP violation in the hadronic decays $\Bar{B}^{0} \to π^{+}π^{-} π^{0}$ is investigated near the peak of the taking into account the effect of mixing. Branchin…

nucl-ex2002★ 28 cited

Sub-threshold phi-meson yield in central 58Ni+58Ni collisions

A. Mangiarotti, N. Herrmann, P. R. Maurenzig +4

The -meson production cross section is measured for the first time at a sub-threshold energy of 1.93 AGeV in \nuc{58}{Ni}+\nuc{58}{Ni} central collisions. The data were obta…

hep-ph2002★ 70 cited

Neutralino Dark Matter beyond CMSSM Universality

V. Bertin, E. Nezri, J. Orloff

We study the effect of departures from SUSY GUT universality on the neutralino relic density and both its direct detection and indirect detection, especially by neutrino telescopes…

math.OA2002★ 36 cited

Non-semi-regular quantum groups coming from number theory

Saad Baaj, Georges Skandalis, Stefaan Vaes

In this paper, we study C*-algebraic quantum groups obtained through the bicrossed product construction. Examples using groups of adeles are given and they provide the first exampl…

hep-ph2002★ 24 cited

Preon Trinity - A Schematic Model of Leptons, Quarks and Heavy Vector Bosons

Jean-Jacques Dugne, Sverker Fredriksson, Johan Hansson

Quarks, leptons and heavy vector bosons are suggested to be composed of stable spin-1/2 preons, existing in three flavours, combined according to simple rules. Straightforward cons…

hep-ph2002★ 99 cited

Limits on the Mixing of Tau Neutrino to Heavy Neutrinos

J. Orloff, A. Rozanov, C. Santoni

Limits at 90 % c.l. on the square of the mixing strength |U_tau4|^2 between nu_tau and a mostly isosinglet heavy neutrino with mass in the range 10-290 MeV/c^2 are reported. The re…

hep-ph2002★ 8 cited

Enhanced direct CP violation in

O. Leitner, X. -H. Guo, A. W. Thomas

We investigate in a phenomenological way, direct CP violation in the hadronic decays where the effect of mixing is included. If $N_{c}^…

math-ph2002★ 14 cited

From tracial anomalies to anomalies in Quantum Field Theory

Alexander Cardona, Catherine Ducourtioux, Sylvie Paycha

zeta-regularized traces, resp. super-traces, are defined on a classical pseudo-differential operator A by: tr^Q(A):= f.p.tr(A Q^{-z})_{|_{z=0}}, resp. str^Q(A):= f.p.str(A Q^{-z})_…

hep-ex2002★ 3 cited

Virtual Compton Scattering

Helene Fonvieille

Virtual Compton Scattering off the proton: gamma* p to gamma p, is a new field of investigation of nucleon structure. Several dedicated experiments have been performed at low c.m.…

hep-ph2002★ 47 cited

Neutrino Indirect Detection of Neutralino Dark Matter in the CMSSM

V. Bertin, E. Nezri, J. Orloff

We study potential signals of neutralino dark matter indirect detection by neutrino telescopes in a wide range of CMSSM parameters. We also compare with direct detection potential…

hep-ex2002★ 32 cited

First electron beam polarization measurements with a Compton polarimeter at Jefferson Laboratory

M. Baylac, E. Burtin, C. Cavata +10

A Compton polarimeter has been installed in Hall A at Jefferson Laboratory. This letter reports on the first electron beam polarization measurements performed during the HAPPEX exp…

nucl-th2002

Microscopic three-body force for asymmetric nuclear matter

W. Zuo, A. Lejeune, U. Lombardo +1

Brueckner calculations including a microscopic three-body force have been extended to isospin asymmetric nuclear matter. The effects of the three-body force on the equation of stat…

nucl-th2002★ 183 cited

Interplay of Three-Body Interactions in the EOS of Nuclear Matter

W. Zuo, A. Lejeune, U. Lombardo +1

The equation of state of symmetric nuclear matter has been investigated within Brueckner approach adopting the charge-dependent Argonne two-body force plus a microscopic t…

hep-ex2002

Anomalous couplings at LEP2

D. Fayolle

In its second phase, LEP has allowed to study four fermion processes never observed before. Results are presented on the charged triple gauge boson couplings (TGC) from the W-pair,…