RARE DECAYS AND HEAVY NEUTRINO MIXING

被引:12
|
作者
ACKER, A
PAKVASA, S
机构
关键词
D O I
10.1142/S0217732392003694
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
From the experimental upper bound on the decay mu --> e-gamma the mixing of a heavy neutral lepton (m > 45 GeV) with nu(e) and nu(mu) can be constrained to be \U(Ne)*U(N-mu)\2 < 7 x 10(-6). In turn this implies a contribution to K(L) --> mu-e of no more than 2 x 10(-15) in the branching ratio.
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页码:1219 / 1222
页数:4
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