论文标题
由反馈控制的光驱动的光学机械stirling热发动机
Optomechanical Stirling heat engine driven by feedback-controlled light
论文作者
论文摘要
我们提出和分析基于光力学系统的微观斯特林热发动机。工作流体是机械谐振器的单个振动模式,该模式通过辐射压力与反馈控制的光腔相互作用。空腔灯用于设计热储层,并通过热力学循环引导谐振器。特别是,该反馈用于正确调节腔体内的光波动,从而使用逼真的光学机械设备实现有效的热力学转化。
We propose and analyze a microscopic Stirling heat engine based on an optomechanical system. The working fluid is a single vibrational mode of a mechanical resonator, which interacts by radiation pressure with a feedback-controlled optical cavity. The cavity light is used to engineer the thermal reservoirs and to steer the resonator through a thermodynamic cycle. In particular, the feedback is used to properly modulate the light fluctuations inside the cavity and hence to realize efficient thermodynamic transformations with realistic optomechanical devices.