Nonlinear Effects

Experimental observation of internally pumped parametric oscillation and quadratic comb generation in a $χ^(2)$ whispering-gallery-mode microresonator

We report on the experimental observation of internally pumped parametric oscillation in a high-$!Q$Q lithium niobate microresonator …

Ian Hendry, Luke S. Trainor, Yiqing Xu, Stéphane Coen, Stuart G. Murdoch, Harald G. L. Schwefel, Miro Erkintalo