论文标题
单光纤维谐振器中的光子飞轮
Photonic flywheel in a monolithic fiber resonator
论文作者
论文摘要
我们在单片纤维谐振器的量子噪声极限下演示了第一个带有亚FS时间抖动(平均时间为10μs)的紧凑光子飞轮(平均时间为10μs)。这种量子有限的性能是通过新颖的两步泵送方案来访问的,用于耗散的Kerr Soliton(DKS)生成。刺激的布里鲁因激光与KERR非线性之间的可控相互作用可增强DKS的连贯性并减轻热稳定性挑战,从而在945 MHz携带者下,实现了-180 DBC/HZ的前所未有的22 Hz固有式梳子线路和前所未有的相位噪声。该方案可以推广到各种设备平台,以进行现场分机的精度计量学。
We demonstrate the first compact photonic flywheel with sub-fs time jitter (averaging times up to 10 μs) at the quantum-noise limit of a monolithic fiber resonator. Such quantum-limited performance is accessed through novel two-step pumping scheme for dissipative Kerr soliton (DKS) generation. Controllable interaction between stimulated Brillouin lasing and Kerr nonlinearity enhances the DKS coherence and mitigate the thermal instability challenge, achieving a remarkable 22-Hz intrinsic comb linewidth and an unprecedented phase noise of -180 dBc/Hz at 945 MHz carrier at free running. The scheme can be generalized to various device platforms for field-deployable precision metrology.