论文标题
驱动触觉场的变分分析
Variational analysis of driven-dissipative bosonic fields
论文作者
论文摘要
我们提出了一种对具有任意较大职业数量的驱动的骨器场进行量子主方程进行量子主方程的变异分析的方法。我们的方法结合了密度矩阵的p表示和开放量子系统的变异原理。我们通过将其与Jaynes-Cummings模型的Maxwell-Bloch方程的波功能蒙特卡洛模拟进行比较来基准该方法。此外,我们研究了一个描述腔场中Rydberg Polaritons的模型,并引入了一组额外的变异参数来描述不同模式之间的相关性。
We present a method to perform a variational analysis of the quantum master equation for driven-disspative bosonic fields with arbitrary large occupation numbers. Our approach combines the P representation of the density matrix and the variational principle for open quantum system. We benchmark the method by comparing it to wave-function Monte-Carlo simulations and the solution of the Maxwell-Bloch equation for the Jaynes-Cummings model. Furthermore, we study a model describing Rydberg polaritons in a cavity field and introduce an additional set of variational paramaters to describe correlations between different modes.