ON THE MSW EFFECT WITH MASSLESS NEUTRINOS AND NO MIXING IN THE VACUUM

被引:260
作者
GUZZO, MM
MASIERO, A
PETCOV, ST
机构
[1] IST NAZL FIS NUCL,I-35131 PADUA,ITALY
[2] BULGARIAN ACAD SCI,INST NUCL RES & NUCL ENERGY,BU-1784 SOFIA,BULGARIA
关键词
D O I
10.1016/0370-2693(91)90984-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The general properties of the resonantly enhanced neutrino transitions in matter induced by neutrino flavour changing neutral current (FCNC) interactions (rather than by nontrivial neutrino mixing in vacuum) are analysed. Such transitions can take place even if neutrinos have zero mass. It is shown, in particular, that matter-enhanced transitions of the solar neutrinos (into v-tau, for instance) generated by neutrino FCNC interactions are not excluded by the existing data and provide an alternative solution of the solar neutrino problem.
引用
收藏
页码:154 / 160
页数:7
相关论文
共 41 条
[1]  
ACKER A, 1990, UH51171090 U HAW PRE
[2]  
AULAKH C, 1983, PHYS LETT B, V119, P136
[3]  
BAHCALL J, 1988, REV MOD PHYS, V60, P298
[4]   MATTER-ENHANCED NEUTRINO OSCILLATIONS IN THE STANDARD SOLAR MODEL [J].
BAHCALL, JN ;
HAXTON, WC .
PHYSICAL REVIEW D, 1989, 40 (04) :931-941
[5]  
BAHCALL JN, 1990, IASSNS AST9014 PREPR
[6]  
BALTZ AJ, 1988, PHYS REV D, V37, P3367
[7]   SUPERSYMMETRIC MODELS WITH LOW-ENERGY BARYON NUMBER VIOLATION [J].
BARBIERI, R ;
MASIERO, A .
NUCLEAR PHYSICS B, 1986, 267 (3-4) :679-689
[8]   MATTER EFFECTS ON 3-NEUTRINO OSCILLATIONS [J].
BARGER, V ;
WHISNANT, K ;
PAKVASA, S ;
PHILLIPS, RJN .
PHYSICAL REVIEW D, 1980, 22 (11) :2718-2726
[9]   SOME NEW ASPECTS OF SUPERSYMMETRY R-PARITY VIOLATING INTERACTIONS [J].
BARGER, V ;
GIUDICE, GF ;
HAN, T .
PHYSICAL REVIEW D, 1989, 40 (09) :2987-2996
[10]   LEVEL-CROSSINGS IN SOLAR-NEUTRINO OSCILLATIONS [J].
BARGER, V ;
PHILLIPS, RJN ;
WHISNANT, K .
PHYSICAL REVIEW D, 1986, 34 (04) :980-983