OZI rule violation in
annihilation into
by two step processes
V.E. Markushin - M.P. Locher
Paul Scherrer Institute, CH-5232 Villigen PSI, Switzerland
Received: 4 August 1997
Abstract
The production in
annihilation at rest is
strongly enhanced by a two step mechanism with intermediate
states. The relative yield of the
production due to the resonant final
state interaction decreases with increasing total energy of the
system.
PACS
13.75.Cs Nucleon-nucleon interactions -
12.40.-y Other models for strong interactions -
14.40.Cs Other mesons with S=C=O, mass <2.5 GeV
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