论文标题
连续变量系统的演变中显示的记忆效应
Memory effects displayed in the evolution of continuous variable system
论文作者
论文摘要
我们分析了由量子布朗运动所显示的非马克维亚记忆效应,该量子运动模型为量子谐波振荡器,并与由谐波振荡器组成的浴缸耦合。我们研究了1个,2模式高斯州的家族的保真度,Petz-Rényi相对熵和量子纠缠的时间演变。
We analyze non-Markovian memory effects displayed by the quantum Brownian motion modelled as quantum harmonic oscillators coupled to a bath consisting of harmonic oscillators. We study the time evolution of fidelity, Petz-Rényi relative entropy and quantum entanglement for a family of 1-, 2- and 3-mode Gaussian states.