论文标题
量子$φ$ - 耦合的光学系统中的同步,并定期调制
Quantum $φ$-synchronization in coupled optomechanical system with periodic modulation
论文作者
论文摘要
基于Phys中提出的量子同步和量子相同步的概念。莱特牧师。 111,103605(2013),我们介绍并表征了一个更广泛的量子同步的度量,称为量子$φ$ - 同步,在该量子上,变量对具有相同的幅度,并且具有相同的$φ$相位移位。自然地,量子同步和量子抗同步成为量子$φ$ - 同步的特殊情况。还讨论了它们的关系和差异。为了说明这些理论,我们研究了两个带有定期调制的两个耦合的光力系统的量子$φ$ - 同步和量子相同步现象,并表明量子$φ$ - 同步性更笼统地是对同步的量度。当$φ=π$时,我们还显示了量子反同步的现象。
Based on the concepts of quantum synchronization and quantum phase synchronization proposed by A. Mari \textit{et al.} in Phys. Rev. Lett. 111, 103605 (2013), we introduce and characterize the measure of a more generalized quantum synchronization called quantum $φ$-synchronization under which the pairs of variables have the same amplitude and possess the same $φ$ phase shift. Naturally, quantum synchronization and quantum anti-synchronization become special cases of quantum $φ$-synchronization. Their relations and differences are also discussed. To illustrate these theories, we investigate the quantum $φ$-synchronization and quantum phase synchronization phenomena of two coupled optomechanical systems with periodic modulation and show that quantum $φ$-synchronization is more general as a measure of synchronization. We also show the phenomenon of quantum anti-synchronization when $φ=π$.