论文标题

非线性增强的微孔子陀螺仪

A Nonlinear Enhanced Microresonator Gyroscope

论文作者

Silver, Jonathan M., Del Bino, Leonardo, Woodley, Michael T. M., Ghalanos, George N., Svela, Andreas Ø., Moroney, Niall, Zhang, Shuangyou, Grattan, Kenneth T. V., Del'Haye, Pascal

论文摘要

我们证明了一种新型的光学微孔陀枪陀螺仪,通过接近自发对称性破坏光的临界点的临界点,对旋转的响应增强了$ 10^4 $。我们使用直径为3 mm的谐振器提出了原则旋转测量值。此外,我们表征了系统对正弦曲线变化的旋转的动态响应,并证明了这是通过简单的理论模型很好地描述的。我们观察到响应性增强和临界减速的普遍关键行为,这两者在光学陀螺仪中都是有益的。

We demonstrate a novel optical microresonator gyroscope whose responsivity to rotation is enhanced by a factor of around $10^4$ by operating close to the critical point of a spontaneous symmetry breaking transition between counterpropagating light. We present a proof-of-principle rotation measurement using a resonator with a diameter of 3 mm. In addition, we characterise the dynamical response of the system to a sinusoidally varying rotation, and show this to be well described by a simple theoretical model. We observe the universal critical behaviors of responsivity enhancement and critical slowing down, both of which are beneficial in an optical gyroscope.

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