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New upper limit on the decay. mu -->. e. gamma gamma

Journal Article · · Phys. Rev. Lett.; (United States)

This Letter reports on a new search for the muon-number--nonconserving decay ..mu -->..e..gamma gamma.. using two large NaI(Tl) crystals. The new upper limit obtained is R(..mu -->..e..gamma gamma..)<8.4 x 10/sup -9/ (90% C.L.).

Research Organization:
Universite de Montreal, Montreal, Quebec H3C 3J7, Canada
OSTI ID:
5846079
Journal Information:
Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 51:3; ISSN PRLTA
Country of Publication:
United States
Language:
English