Berry phase for oscillating neutrinos

被引:27
作者
Blasone, M
Henning, PA
Vitiello, G
机构
[1] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, London SW7 2BZ, England
[2] Tech Univ Darmstadt, Inst Kernphys, D-64289 Darmstadt, Germany
[3] Univ Salerno, Dipartimento Fis, I-84100 Salerno, Italy
[4] Ist Nazl Fis Nucl, Grp Collegato, I-84100 Salerno, Italy
[5] INFM, Unita Salerno, I-84100 Salerno, Italy
关键词
D O I
10.1016/S0370-2693(99)01137-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show the presence of a topological (Berry) phase in the rime evolution of a mixed state. For the case of mixed neutrinos, the Berry phase is a function of the mixing angle only. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:262 / 266
页数:5
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