in Nonlinear Dynamics in Optical Systems, Optical Society of America Proc., Eds. N.B. Abraham, E. Garmire and P.Mandel, 7, 293-296 (1991).
The relaxation from a marginal state has been investigated in presence of pump external noise. The experimental results have been fitted through a one dimensional theory for a pitchfork bifurcation with additive noise.
Pere Colet e-mail: [email protected] http://www.imedea.uib.es/~pere/