Title

Search for the decay Y(1S) → γη′

Document Type

Article

Publication Date

10-1-2001

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 was set. + - -5

Publication Name

Physical Review Letters

Volume Number

87

Issue Number

14

DOI

10.1103/PhysRevLett.87.141801

Article

141801

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