OBSERVABLE MAJORON EMISSION IN NEUTRINOLESS DOUBLE BETA-DECAY

被引:81
作者
BEREZHIANI, ZG
SMIRNOV, AY
VALLE, JWF
机构
[1] GEORGIAN ACAD SCI,INST PHYS,TBILISI 380077,GEORGIA,USSR
[2] RUSSIAN ACAD SCI,INST NUCL RES,MOSCOW 117312,USSR
[3] UNIV VALENCIA,DEPT FIS TEOR,CSIC,INST FIS CORPUSULAR,E-46100 BURJASSOT,SPAIN
关键词
D O I
10.1016/0370-2693(92)90126-O
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider a class of simplest majoron models where neutrino-majoron couplings can be in the range g approximately 10(-5)-10(-3), leading to the observability of neutrinoless double beta decay with majoron emission. The majoron is a singlet (or mostly a singlet) of the electroweak SU(2) X U(1) gauge symmetry, thus avoiding conflict with the LEP data on Z-decay, which rules out the triplet and doublet majoron models. Some aspects of the phenomenology of such models are discussed.
引用
收藏
页码:99 / 105
页数:7
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