论文标题
由自诱导的非保守力启用的绝热单载体自动摩托车
Adiabatic monoparametric autonomous motors enabled by self-induced nonconservative forces
论文作者
论文摘要
当两个缓慢变化的自由度(DOF)在参数空间中的有限区域的封闭环上移动时,原型电动机会产生工作。相反,在这里,我们提出了一个简单的自主{\ it单掌}光学发动机,该发动机利用非线性将恒定的能量转换为非保守机械力。后者的自我固定是机械DOF的周期性运动,其频率比光子DOF小的数量级。我们已经确定了最大提取的机械功率不变的条件,并显示出针对缺陷和驱动噪声的新型自我诱导的鲁棒性。
Archetypal motors produce work when two slowly varying degrees of freedom (DOF) move around a closed loop of finite area in the parameter space. Here, instead, we propose a simple autonomous {\it monoparametric} optomechanical engine that utilizes nonlinearities to turn a constant energy current into a nonconservative mechanical force. The latter self-sustains the periodic motion of a mechanical DOF whose frequency is orders of magnitude smaller than the photonic DOF. We have identified conditions under which the maximum extracted mechanical power is invariant and show a new type of self-induced robustness of the power production against imperfections and driving noise.