Observation of the decay η → π0γγ
Author(s) -
F. Bi,
C. Bricman,
V. A. Davydov,
S.V. Donskov,
J. Dufournaud,
P. Duteil,
M. Gouanère,
A. V. Inyakin,
V.A. Kachanov,
D.B. Kakauridze,
G. V. Khaustov,
A. V. Kulik,
J.P. Lagnaux,
A. A. Lednev,
Yu. V. Mikhailov,
J.P. Peigneux,
Yu.D. Prokoshkin,
Yu.V. Rodnov,
S. Sadovsky,
A. Singovsky,
A. V. Starzev,
J.P. Stroot,
V.P. Sugonyaev
Publication year - 1982
Publication title -
il nuovo cimento a
Language(s) - English
Resource type - Journals
ISSN - 0369-3546
DOI - 10.1007/bf02770988
Subject(s) - hodoscope , spectrometer , nuclear physics , physics , branching fraction , radiative transfer , branching (polymer chemistry) , chemistry , cosmic ray , optics , organic chemistry
The rare radiative decay η → π0γγ has been effectively observed and studied at the 70 GeV IHEP accelerator with the hodoscope spectrometer GAMS-2000. The branching ratio for this decay is found to be Br(η → π0γγ) = (9.5 ± 2.3)-10-4. © 1982 Società Italiana di Fisica.SCOPUS: ar.jinfo:eu-repo/semantics/publishe
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