RACE DECAYS AND HEAVY NEUTRINO MIXING
- 10 May 1992
- journal article
- Published by World Scientific Pub Co Pte Ltd in Modern Physics Letters A
- Vol. 7 (14) , 1219-1222
- https://doi.org/10.1142/s0217732392003694
Abstract
From the experimental upper bound on the decay μ→eγ the mixing of a heavy neutral lepton (m>45 GeV) with νe and νμ can be constrained to be . In turn this implies a contribution to KL→μe of no more than 2×10-15 in the branching ratio.Keywords
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