Bose condensation acid spontaneous breaking of the uniformity of time

被引:10
作者
Andreev, AF [1 ]
机构
[1] RUSSIAN ACAD SCI, PL KAPITZA PHYS PROBLEMS INST, MOSCOW 117334, RUSSIA
关键词
D O I
10.1134/1.567119
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The spontaneous breaking of gauge invariance accompanying Bose condensation in mesoscopic systems corresponds to thermodynamically equilibrium ground states with nonintegral average particle number and results in a spontaneous breaking of the uniformity of time. In Fermi systems, the breaking of gauge invariance can be also accompanied by spontaneous breaking of invariances with respect to spatial rotations by an angle of 2 pi and double time reversal. Possible experiments are discussed. (C) 1996 American Institute of Physics.
引用
收藏
页码:1018 / 1025
页数:8
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