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
相关论文
共 17 条
[1]   PHASE-CHANGE DURING A CYCLIC QUANTUM EVOLUTION [J].
AHARONOV, Y ;
ANANDAN, J .
PHYSICAL REVIEW LETTERS, 1987, 58 (16) :1593-1596
[2]   SIGNIFICANCE OF ELECTROMAGNETIC POTENTIALS IN THE QUANTUM THEORY [J].
AHARONOV, Y ;
BOHM, D .
PHYSICAL REVIEW, 1959, 115 (03) :485-491
[3]   GEOMETRY OF QUANTUM EVOLUTION [J].
ANANDAN, J ;
AHARONOV, Y .
PHYSICAL REVIEW LETTERS, 1990, 65 (14) :1697-1700
[4]   Resource letter GPP-1: Geometric phases in physics [J].
Anandan, J ;
Christian, J ;
Wanelik, K .
AMERICAN JOURNAL OF PHYSICS, 1997, 65 (03) :180-185
[6]  
BILENKY SM, 1978, PHYS REP, V41, P226
[7]  
BINGER M, HEPPH9901407
[8]   The exact formula for neutrino oscillations [J].
Blasone, M ;
Henning, PA ;
Vitiello, G .
PHYSICS LETTERS B, 1999, 451 (1-2) :140-145
[9]   Quantum field theory of fermion mixing [J].
Blasone, M ;
Vitiello, G .
ANNALS OF PHYSICS, 1995, 244 (02) :283-311
[10]  
BLASONE M, 1996, RESULTS PERSPECTIVES, P139