IS TAU A PARA-ELECTRON

被引:6
作者
ROSEN, SP
机构
关键词
D O I
10.1103/PhysRevLett.40.1057
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
I show that the equality of the rates for τ→μ++neutrinos and τ+→e++neutrinos does not necessarily exclude the possibility that τ+ is a paraelectron with the same lepton number as e-, but it does require some rather unconventional decay matrix element. Different matrix elements predict different values for Michel ρ parameters and daughter lepton helicities; tests for the paraelectron assignment occur in e+e- annihilation. © 1978 The American Physical Society.
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页码:1057 / 1060
页数:4
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