We demonstrate a nonlinear Christiansen filter in both the steady state and the transient regimes and in both the self- and the cross-modulation modes. Experiments in which a thermal nonlinearity was used agree well with predictions based on a modified scattering theory model.
© 1996 Optical Society of America
S. D. Vartak and N. M. Lawandy, "Nonlinear Christiansen filter," Opt. Lett. 21, 1885-1887 (1996)