摘要
对介观互感电容耦合电路作双模耦合谐振子处理,将其量子化.通过三次幺正变换,将体系的哈密顿量对角化,给出了体系的本征能谱,研究了压缩真空态下回路中电荷和电流的量子涨落.
Mesoscopic double resonance mutual inductance and capacitance coupling circuit is quantized by the method of harmonic oscillator quantization. Hamiltonian is diagonalized by unitary transformation. The energy spectra of this circuit are given. The quantum fluctuations of the charge and current of each loop in squeezed vacuum state are researched.
出处
《郑州大学学报（理学版）》
CAS
2006年第3期47-50,61,共5页
Journal of Zhengzhou University:Natural Science Edition
基金
荷泽学院自然科学基金项目
编号XY05WL01
山东省高等学校实验技术基金项目
编号S04W138
关键词
介观电路
互感耦合
电容耦合
幺正变换
压缩真空态
量子涨落
mesoscopic circuit
mutual inductance coupling
capacitance coupling
unitary transformation
squeezed vacuum state
quantum fluctuation
