量子电子学报2012,Vol.29Issue(5):561-565,5.DOI:10.3969/j.issn.1007-5461.2012.05.008
量子化介观RLC并联电路在热真空态下的量子效应
Quantum fluctuations of general quantized mesoscopic RLC parallel circuit in thermal vaccum state
摘要
Abstract
The quantum effects of the general quantized mesoscopic RLC parallel circuit were studied based on the thermal field dynamics theory. The quantum fluctuations of the voltage and current in each branch which depended on the factors such as the elements of circuit, thermal vaccum state and time were analyzed. The results show that the quantum fluctuations in each brand are affected by all the three factors when the quantized mesoscopic circuit is in the thermal vaccum state. The fluctuations decay with time exponentially, but the decay rate have relation to the elements of the circuit only. The amplitude of the fluctuations at the initial moment is dependent on the elements of the circuit and temperature of the thermal vaccum state.关键词
量子光学/量子涨落/介观RLC并联电路/热真空态/耗散电阻Key words
quantum optics/ quantum fluctuation/ mesoscopic RLC parallel circuit/ thermal vacuum state/ dissipative resistance分类
数理科学引用本文复制引用
杨庆怡,易施光,万玲玉..量子化介观RLC并联电路在热真空态下的量子效应[J].量子电子学报,2012,29(5):561-565,5.基金项目
国家自然科学基金(10964001)资助课题 (10964001)