Neutrino decay as an explanation of atmospheric neutrino observations

被引:151
作者
Barger, V
Learned, JG
Pakvasa, S
Weiler, TJ
机构
[1] Fermi Natl Accelerator Lab, Batavia, IL 60510 USA
[2] Univ Wisconsin, Dept Phys, Madison, WI 53706 USA
[3] Univ Hawaii, Dept Phys & Astron, Honolulu, HI 96822 USA
[4] Vanderbilt Univ, Dept Phys & Astron, Nashville, TN 37235 USA
关键词
D O I
10.1103/PhysRevLett.82.2640
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that the observed zenith angle dependence of the atmospheric neutrinos can be accounted for by neutrino decay. Furthermore, it is possible to account for all neutrino anomalies with just three flavors. A decay model for Majorana neutrinos appears consistent with big-bang nucleosynthesis and supernova constraints. The decay model is testable in the near future. [S0031-9007(99)08853-5].
引用
收藏
页码:2640 / 2643
页数:4
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