B-L-violating masses in softly broken supersymmetry

被引:138
作者
Hirsch, M [1 ]
KlapdorKleingrothaus, HV [1 ]
Kovalenko, SG [1 ]
机构
[1] JOINT INST NUCL RES,DUBNA,RUSSIA
关键词
supersymmetry; discrete symmetry; Majorana neutrino mass;
D O I
10.1016/S0370-2693(97)00234-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We prove a general low-energy theorem establishing a generic relation between the neutrino Majorana mass and the superpartner sneutrino B-L-violating ''Majorana''-like mass term. The theorem states that if one of these two quantities is non-zero the other one is also non-zero and, vice versa, if one of them vanishes the other vanishes, too. The theorem is a consequence of the underlying supersymmetry (SUSY) and valid for any realistic gauge model with weak scale softly broken SUSY. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:311 / 314
页数:4
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