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Measurement of the branching ratio $\Lambda (X^{0} \rightarrow \gamma \gamma )/ \gamma^{0} \rightarrow$ total)

(68+or-12) events of the type $X^{ 0}$ to $\gamma \gamma$ yield the following branching ratio: Gamma (X/sup 0/ to gamma gamma )/ Gamma (X /sup 0/ to total)=(1.71+or-0.33)%. (15 refs).

Detalles Bibliográficos
Autores principales:	Dalpiaz, P, Frabetti, P L, Massam, Thomas, Navarria, Francesco Luigi, Zichichi, A
Lenguaje:	eng
Publicado:	1972
Materias:	Particle Physics - Phenomenology
Acceso en línea:	https://dx.doi.org/10.1016/0370-2693(72)90514-X http://cds.cern.ch/record/875520

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