摘要
采用代数动力学规范变换方法,求出含时变电压源的介观RLC电路量子态随时间演化算符的精确解。以及电荷、电流对输入电压信号的零状态响应,结果表明介观RLC电路系统具有线性时不变特性,且电荷与电流的零状态响应与宏观RLC电路的结果相同.
The exact solution of time evolution operator was obtained by applying the gauge transform of algebra dynamics. Such an operator describes the quantum state of time dependence of mesoscopic RLC circuit containing voltage source. The charge and current zero-state response of the import voltage signal in mesoscopic RLC circuit were acquired, The result shows that the system of mesoscopic RLC circuit has linear time invariant feature, and the response in mesoscopic RLC circuit is the same as that in the macroscopic RLC circuit.
出处
《量子电子学报》
CAS
CSCD
北大核心
2008年第2期208-212,共5页
Chinese Journal of Quantum Electronics
关键词
量子光学
介观电路
耗散
时间演化算符
零状态响应
线性时不变特性
quantum optics
mesoscopic circuit
dissipation
operator of time evolution
zero-state response
linear time invariant feature