Observation of Kerr Effects in On-Chip Optical Parametric Oscillators
Roger Alfredo Kögler, Gabriel C. Rickli, Renato R. Domeneguetti, Xingchen Ji, Alexander L. Gaeta, Michal F. Lipson, M. Martinelli, P. Nussenzveig · Quantum 2.0 Conference and Exhibition · 2022
Cross quadrature correlations are observed from the spectral matrices of two-mode bright states generated in an integrated optical parametric oscillator. We attribute degradation of amplitude difference squeezing with increasing pump intensities to this effect.