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

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.

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

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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.
4 pages, 1 figure, 1 table, Submitted to JETP Lett

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High Energy Physics - Experiment

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http://salesiana.dossiersoluciones.com/handle/123456789/178718

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-ex/9809002
http://arxiv.org/abs/hep-ex/9809002
JETPLett.68:573-575,1998
doi:10.1134/1.567909

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

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