Quantum theory for mesoscopic electric circuits

被引:141
作者
Li, YQ [1 ]
Chen, B [1 ]
机构
[1] CCAST,WORLD LAB,BEIJING 100080,PEOPLES R CHINA
来源
PHYSICAL REVIEW B | 1996年 / 53卷 / 07期
关键词
D O I
10.1103/PhysRevB.53.4027
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A quantum theory for mesoscopic electric circuits in accord with the discreteness of electric charges is proposed. On the basis of the theory, the Schrodinger equation for the quantum LC design and L design is solved exactly. The uncertainty relation for electric charge and current is obtained and a minimum uncertainty state is solved. By introducing a gauge field, a formula for persistent current arising from magnetic flux is obtained.
引用
收藏
页码:4027 / 4032
页数:6
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