Time reversal of a discrete system coupled to a continuum based on non-Hermitian flip

• 作 者: Stefano Longhi
• 机 构: DipartimentodiFisica
• 出 处: 科学通报：英文版
• 发表日期: 2017年12期
• 关键词: 时间反转 耦合强度 离散系统 埃尔米特 连续介质 翻转 离散状态 量子系统 Non-Hermitian dynamicsTime reversalLoschmi

Time reversal in quantum or classical systems described by an Hermitian Hamiltonian is a physically allowed process, which requires in principle inverting the sign of the Hamiltonian. Here we consider the problem of time reversal of a subsystem of discret