Quantum superposition of two coherent states in a mesoscopic Josephson junction

被引：0
作者：
Zou, J [1 ]
Shao, B [1 ]
机构：
[1] Beijing Inst Technol, Dept Appl Phys, Beijing 100081, Peoples R China
来源：
COMMUNICATIONS IN THEORETICAL PHYSICS | 2000年 / 33卷 / 02期
关键词：
mesoscopic Josephson junction; superposition of two coherent states;
D O I：
暂无
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We study a mesoscopic Josephson junction in a circular superconducting ring which encloses a magneto static flux. It is shown that with the junction being initially prepared in vacuum state, the state of the junction can evolve into a quantum superposition df two coherent states.
引用
收藏
页码：309 / 312
页数：4
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