6533b821fe1ef96bd127addd
RESEARCH PRODUCT
Observation of meson central production in baryon exchange processes
Ara GrigoryanAntonio FerrerP. SondereggerS. Ya. NikitinV.f. Perepelitsasubject
Density matrixPhysicsParticle physicsLarge Hadron ColliderPhysics and Astronomy (miscellaneous)MesonHigh Energy Physics::PhenomenologyNuclear TheoryNuclear physicsBaryonHigh Energy Physics::ExperimentProduction (computer science)Nuclear ExperimentEngineering (miscellaneous)Particle Physics - Experimentdescription
The central production of ρ0,f2 and ρ30 mesons is observed for the first time in processes which are originated by π+p reactions proceeding via baryon exchange mechanism. The data come from the CERN WA56 experiment designed to separate the baryon exchange reactions in π+p-collisions at 20 GeV/c. We report on the measured integral and differential cross sections and also give the density matrix elements of the meson resonances observed.
year | journal | country | edition | language |
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1991-09-01 | Zeitschrift für Physik C Particles and Fields |