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A fresh look at exotics

Simple quark model considerations suggest that the least massive exotic mesons and baryons may occur close to the nucleon-antinucleon and nucleon-nucleon-antinucleon thresholds respectively. The fact that such cannels are energetically open for the decay of these exotics means that both production a...

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Detalles Bibliográficos
Autores principales: Faiman, D, Goldhaber, G, Zarmi, Y
Lenguaje:eng
Publicado: 1973
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(73)90447-4
http://cds.cern.ch/record/880794
Descripción
Sumario:Simple quark model considerations suggest that the least massive exotic mesons and baryons may occur close to the nucleon-antinucleon and nucleon-nucleon-antinucleon thresholds respectively. The fact that such cannels are energetically open for the decay of these exotics means that both production and decay can proceed via allowed duality diagrams. the authors suggest three specific reactions which may permit their detection. (6 refs).