论文标题
Kerr Combs和Brillouin Lasing在纤维腔中的动态相互作用
Dynamic Interplay Between Kerr Combs and Brillouin Lasing in Fiber Cavities
论文作者
论文摘要
我们研究了可重新配置的非磁性纤维环腔设置,以生成可调的光学频率梳子。连贯的梳子可以通过在非线性纤维腔中精心利用双重布里群激光和级联的四波混合来获得连贯的梳子。我们引入了一个腔体系统的数值模型,该模型通过与实验的比较验证。我们的工作显示了由泵激光器失调控制的模式拉拉效应的重要性,并在设置梳子的动力学方面。在先前的纤维实验中,这种效果以及多模激光的影响被忽略了。我们讨论这些局限性,并为这些系统设计了几个扩展定律。
We study a re-configurable nonreciprocal fiber ring cavity setup to generate tunable optical frequency combs. Coherent combs can be obtained by finely exploiting bi-chromatic Brillouin lasing and cascaded four-wave mixing in the nonlinear fiber cavity. We introduce a numerical model of the cavity system, which is validated by comparisons with experiments. Our work shows the importance of the mode pulling effect, controlled by the pump laser detuning, in setting the dynamics of the comb. This effect along with the impact of multimode lasing had been overlooked in previous fiber experiments. We discuss these limitations and devise several scaling laws for these system.