6533b7dafe1ef96bd126ea3a

RESEARCH PRODUCT

Proton-antiproton annihilation at rest into two mesons and the quark line rule

J. G. KörnerEberhard KlemptU. Hartmann

subject

QuarkPhysicsNuclear and High Energy PhysicsParticle physicsAnnihilationMesonHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyNuclear TheoryQuark modelHadronBottom quarkNuclear physicsPionAntiprotonHigh Energy Physics::ExperimentNuclear Experiment

description

Proton-antiproton annihilation at rest into two mesons is analysed in a model describing annihilation by quark lines. The model allows to fit existing data with two parameters. The parameters describe the amplitudes for diagrams with and without rearrangement of quark lines.

https://doi.org/10.1007/bf01313643