Creating coherent states in a mesoscopic Josephson junction

被引:0
|
作者
Bin, S [1 ]
Zou, J
Li, QS
机构
[1] Beijing Inst Technol, Dept Appl Phys, Beijing 100081, Peoples R China
[2] Coll Chem Engn & Materals Sci, Beijing 100081, Peoples R China
来源
MODERN PHYSICS LETTERS B | 1998年 / 12卷 / 25-26期
关键词
D O I
10.1142/S0217984998001244
中图分类号
O59 [应用物理学];
学科分类号
摘要
We examine a system of mesoscopic Josephson junction driven by classical field and solve the time-dependent Schrodinger equation of the system with the help of the time-dependent invariant of the Hamiltonian operator. We show that the state of the system can evolve a pure coherent state when the junction is prepared initially in its ground state.
引用
收藏
页码:1069 / 1074
页数:6
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