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The Okubo-Zweig-Iizuka rule near new thresholds

1976; Elsevier BV; Volume: 64; Issue: 3 Linguagem: Inglês

10.1016/0370-2693(76)90220-3

ISSN

1873-2445

Autores

Nils A. Törnqvist,

Tópico(s)

Quantum Chromodynamics and Particle Interactions

Resumo

Because of unitarity we expect the breaking of the Okubo-Zweig-Iizuka (OZI) rule to be abruptly increased at the new threshold (KK, DD).Cancellations make the rule much better at high energies and ~elow the threshold.Many experimental puzzles can then be understood.t

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