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

页码：309 / 312

页数：4

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