论文标题
单个主动粒子发动机利用粒子位置和自我propulsion之间的非重新粒子耦合
Single active particle engine utilizing a non-reciprocal coupling between particle's position and self-propulsion
论文作者
论文摘要
我们最近认为,一个自propelled粒子正式等同于由两个子系统组成的系统,该系统由非近代相互作用耦合[Phys。 Rev. E 100,050603(R)(2019)]。在这里,我们表明,这种非近代耦合允许通过使用对齐相互作用来影响粒子位置与自我推测之间的相关性,从而从保持在恒定温度下的单个自propell的粒子中提取有用的工作。
We recently argued that a self-propelled particle is formally equivalent to a system consisting of two subsystems coupled by a non-reciprocal interaction [Phys. Rev. E 100, 050603(R) (2019)]. Here we show that this non-reciprocal coupling allows to extract useful work from a single self-propelled particle maintained at constant temperature, by using an aligning interaction to influence correlations between the particle's position and self-propulsion.