An upper limit on the branching ratio for the decay is set at 3.4×10-8 (90% C.L.). In addition, a 90%-C.L. upper limit of 6.4×10-9 is set on the branching ratio for decays of the form X0, where X0 is any massless, weakly interacting neutral particle. Limits &>0.. AE.
ASJC Scopus subject areas
- Physics and Astronomy(all)