Pseudo-Dirac neutrinos

被引:23
作者
Chang, D [1 ]
Kong, OCW
机构
[1] Natl Tsing Hua Univ, NCTS, Hsinchu, Taiwan
[2] Natl Tsing Hua Univ, Dept Phys, Hsinchu, Taiwan
[3] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA
[4] Acad Sinica, Inst Phys, Taipei, Taiwan
关键词
D O I
10.1016/S0370-2693(00)00228-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a scheme in which a pseudo-Dirac structure for three family of light neutrinos is generated naturally. An extended Higgs sector with a majoron is used for the generation of the leptonic number violating neutrino Majorana mass. The resultant neutrino mass matrix could easily fit all available experimental data. We discuss relevant constraints on the scales involved for the model to be phenomenologically viable. (C) 2000 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:416 / 423
页数:8
相关论文
共 50 条
[1]  
ANTARAMIAN A, 1992, PHYS REV LETT, V69, P187
[2]   Evidence for neutrino oscillations from muon decay at rest [J].
Athanassopoulos, C ;
Auerbach, LB ;
Burman, RL ;
Cohen, I ;
Caldwell, DO ;
Dieterle, BD ;
Donahue, JB ;
Eisner, AM ;
Fazely, A ;
Federspiel, FJ ;
Garvey, GT ;
Gray, M ;
Gunasingha, RM ;
Imlay, R ;
Johnston, K ;
Kim, HJ ;
Louis, WC ;
Majkic, R ;
Margulies, J ;
McIlhany, K ;
Metcalf, W ;
Mills, GB ;
Reeder, RA ;
Sandberg, V ;
Smith, D ;
Stancu, I ;
Strossman, W ;
Tayloe, R ;
VanDalen, GJ ;
Vernon, W ;
Wadia, N ;
Waltz, J ;
Wang, YX ;
White, DH ;
Works, D ;
Xiao, Y ;
Yellin, S .
PHYSICAL REVIEW C, 1996, 54 (05) :2685-2708
[3]   Evidence for (nu)over-bar(mu)->(nu)over-bar(e) oscillations from the LSND experiment at the Los Alamos meson physics facility [J].
Athanassopoulos, C ;
Auerbach, LB ;
Burman, RL ;
Cohen, I ;
Caldwell, DI ;
Dieterle, BD ;
Donahue, JB ;
Eisner, AM ;
Fazely, A ;
Federspiel, FJ ;
Garvey, GT ;
Gray, M ;
Gunasingha, RM ;
Imlay, R ;
Johnston, K ;
Kim, HJ ;
Louis, WC ;
Majkic, R ;
Margulies, J ;
McIlhany, K ;
Metcalf, W ;
Mills, GB ;
Reeder, RA ;
Sandberg, V ;
Smith, D ;
Stancu, I ;
Strossman, W ;
Tayloe, R ;
VanDalen, GJ ;
Vernon, W ;
Wadia, N ;
Waltz, J ;
Wang, YX ;
White, DH ;
Works, D ;
Xiao, Y ;
Yellin, S .
PHYSICAL REVIEW LETTERS, 1996, 77 (15) :3082-3085
[4]   Where do we stand with solar neutrino oscillations? art. no. 096016 [J].
Bahcall, JN ;
Krastev, PI ;
Smirnov, AY .
PHYSICAL REVIEW D, 1998, 58 (09)
[5]   Variations on four-neutrino oscillations [J].
Barger, V ;
Pakvasa, S ;
Weiler, TJ ;
Whisnant, K .
PHYSICAL REVIEW D, 1998, 58 (09)
[6]   Four-way neutrino oscillations [J].
Barger, V ;
Weiler, TJ ;
Whisnant, K .
PHYSICS LETTERS B, 1998, 427 (1-2) :97-104
[7]  
BEREZHIANI Z, 1999, JHEP, V9903, P2
[8]   Maximal mixing neutrino models [J].
Bowes, JP ;
Volkas, RR .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1998, 24 (07) :1249-1260
[9]  
CHACKO Z, HEPPH9905388
[10]   SPONTANEOUS LEPTON-NUMBER BREAKING AT ELECTROWEAK SCALE [J].
CHANG, D ;
KEUNG, WY ;
PAL, PB .
PHYSICAL REVIEW LETTERS, 1988, 61 (21) :2420-2423