We consider quantitative convergence analysis for hypocoercive dynamics such as Langevin and Lindblad equations describing classical and quantum open systems. Our goal is to provide an overview of recent results of hypocoercivity estimates based on space-time Poincare inequality, providing a unified treatment for classical and quantum dynamics. Furthermore, we also present a unified lifting framework for accelerating both classical and quantum Markov semigroups, which leads to upper and lower bounds of convergence rates.
翻译:本文研究描述经典与量子开放系统的亚相干动力学(如朗之万方程与林德布拉德方程)的定量收敛性分析。我们旨在综述基于时空庞加莱不等式的亚相干性估计最新成果,为经典与量子动力学提供统一处理框架。此外,本文还提出加速经典与量子马尔可夫半群的统一提升框架,该框架可推导出收敛速率的上界与下界。