论文标题

活跃的布朗粒子的逃脱速率粗糙

Escape rate of an active Brownian particle in a rough potential

论文作者

Wang, Yating, Tu, Z. C.

论文摘要

我们通过考虑颗粒活性和电势粗糙度的考虑来讨论逃生问题。我们通过采用有效的平衡方法和Zwanzig方法来得出两种类型的粗糙电位的布朗粒子(ABP)的逃生率的分析表达式。我们发现活性提高了逃逸率,但是振动扰动和随机振幅都阻碍了逃逸。

We discuss escape problem with the consideration of both the activity of particles and the roughness of potentials. we derive analytic expressions for the escape rate of a Brownian particle (ABP) in two types of rough potentials by employing the effective equilibrium approach and the Zwanzig method. We find that activity enhances the escape rate, but both the oscillating perturbation and the random amplitude hinder escaping.

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