Observation of the electromagnetic doubly OZI-suppressed decay J/ψ → фπ0

Using a sample of 1.31 billion J/ψ events accumulated with the BESIII detector at the BEPCII collider, we report the observation of the decay J/ψ→ϕπ0, which is the first evidence for a doubly Okubo-Zweig-Iizuka suppressed electromagnetic J/ψ decay. A clear structure is observed in the K+K− mass spec...

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Bibliographic Details
Published in:Physical Review D Vol. 91, № 11. P. 112001-1-112001-7
Corporate Author: Томский государственный университет Радиофизический факультет Научные подразделения РФФ
Other Authors: Ablikim, M., Achasov, M. N., Ai, X. C., Chelkov, G. A.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000530305
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