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Journal article

Search for the decay Y(1S) → γη′

Abstract:
A study was carried out to search for the decay Υ → γη' with the decay mode η' → ηπ+π- and three decay modes of the η. Using simple, loose selection criteria, no candidates were found and the 90%C C.L. limit of B(Υ → γη') 1.6 × 10-5 was set.

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Journal:
Physical Review Letters More from this journal
Volume:
87
Issue:
14
Publication date:
2001-10-01
DOI:
ISSN:
0031-9007
Language:
English
Pubs id:
pubs:321894
UUID:
uuid:e7c7605b-e2f1-4518-b575-fe0f85654ad8
Local pid:
pubs:321894
Source identifiers:
321894
Deposit date:
2013-11-17

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