Experimental study of the decay PHI(1020)--->ETA+GAMMA in multi-photon final state

In the SND experiment at VEPP-2M e^+e^- collider the phi(1020) ---> eta+gamma ---> 3pi^0+gamma decay was studied. The branching ratio B(phi--->eta+gamma) = (1.246 +- 0.025 +- 0.057)% was measured.

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Published inarXiv.org
Main Authors Achasov, M N, Baru, S E, Berdyugin, A V, Bozhenok, A V, Bukin, A D, Bukin, D A, Burdin, S V, Dimova, T V, Dolinsky, S I, Druzhinin, V P, Dubrovin, M S, Gaponenko, I A, Golubev, V B, Ivanchenko, V N, Korol, A A, Koshuba, S V, Nesterenko, I N, Pakhtusova, E V, Polunin, A A, Pyata, E E, Salnikov, A A, Serednyakov, S I, Shary, V V, Shatunov, Yu M, Sidorov, V A, Silagadze, Z K, Velikzhanin, Yu S
Format Paper
LanguageEnglish
Published Ithaca Cornell University Library, arXiv.org 02.09.1998
Subjects
Gamma emission
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Summary:In the SND experiment at VEPP-2M e^+e^- collider the phi(1020) ---> eta+gamma ---> 3pi^0+gamma decay was studied. The branching ratio B(phi--->eta+gamma) = (1.246 +- 0.025 +- 0.057)% was measured.
ISSN:2331-8422
DOI:10.48550/arxiv.9809002