Experimental study of the decay φ→ηγ in multiphoton final state

eta+gamma ---> 3pi^0+gamma decay was studied. The branching ratio B(phi--->eta+gamma) = (1.246 +- 0.025 +- 0.057)% was measured. -->

ISSN:	1090-6487 0021-3640
Přístupová URL adresa:	https://explore.openaire.eu/search/publication?articleId=doi_________::ca7bf613ec69145d23b19c86bb883c41 https://doi.org/10.1134/1.567909
Rights:	OPEN
Přírůstkové číslo:	edsair.doi...........ca7bf613ec69145d23b19c86bb883c41
Autor:	M. N. Achasov, S. E. Baru, A. V. Berdyugin, A. V. Bozhenok, A. D. Bukin, D. A. Bukin, S. V. Burdin, T. V. Dimova, S. I. Dolinsky, V. P. Druzhinin, M. S. Dubrovin, I. A. Gaponenko, V. B. Golubev, V. N. Ivanchenko, A. A. Korol, S. V. Koshuba, I. N. Nesterenko, E. V. Pakhtusova, A. A. Polunin, E. E. Pyata, A. A. Salnikov, S. I. Serednyakov, V. V. Shary, Yu. M. Shatunov, V. A. Sidorov, Z. K. Silagadze, Yu. S. Velikzhanin
Rok vydání:	1998
Předmět:	Physics Particle physics Photon Physics and Astronomy (miscellaneous) Physics::Instrumentation and Detectors Branching fraction Astrophysics::High Energy Astrophysical Phenomena Gamma ray State (functional analysis) law.invention law Physics::Accelerator Physics High Energy Physics::Experiment Astrophysics::Earth and Planetary Astrophysics Collider
Zdroj:	Journal of Experimental and Theoretical Physics Letters. 68:573-575
ISSN:	1090-6487 0021-3640
Popis:	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.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::ca7bf613ec69145d23b19c86bb883c41 https://doi.org/10.1134/1.567909 Zobrazit plný text záznamu Plný text ve formátu PDF