학술논문
Experimental study of the decay [lowercase_phi_synonym]→ηγ in multiphoton final state.
Document Type
Article
Author
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.
Source
Subject
*RADIOACTIVE decay
*PHOTONS
*PHASE transitions
*
*
Language
ISSN
0021-3640
Abstract
The [lowercase_phi_synonym](1020)→ηγ→3π[sup 0]γ decay is studied in the SND experiment at the VEPP-2M e[sup +]e[sup -] collider. The measurements give a branching ratio B([lowercase_phi_synonym]→ηγ)=(1.246±0.025±0.057)%. © 1998 American Institute of Physics. [ABSTRACT FROM AUTHOR]