论文标题

纠缠动态:均匀加速的两级系统的广义主方程

Entanglement dynamics: Generalized master equation for uniformly accelerated two-level systems

论文作者

Soares, M. S., Menezes, G., Svaiter, N. F.

论文摘要

我们在开放量子系统理论中为量子主方程提出了一种新形式。这种新的形式主义使人们可以描述沿不同双曲线轨迹移动的两级系统的动力学,并以不同的适当时间进行。在Born-Markov近似中,我们考虑了一个无量子标量场和两级系统。从可分离的状态开始,我们显示了纠缠收获的出现。对于不同的适当加速,我们还验证了纠缠猝死。

We propose a new form for the quantum master equation in the theory of open quantum systems. This new formalism allows one to describe the dynamics of two-level systems moving along different hyperbolic trajectories with distinct proper times. In the Born-Markov approximation, we consider a quantum massless scalar field coupled with two-level systems. Starting from a separable state we show the emergence of entanglement harvesting. For different proper accelerations we verify also the entanglement sudden death.

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