An exact solution to the slowly varying envelope wave equations for two-wave mixing with both photorefractive and photochromic gratings present and with an arbitrary dependence of the gain and absorption on the fringe modulation is obtained.
© 1996 Optical Society of America
Original Manuscript: August 7, 1995
Published: February 1, 1996
M. R. Belić, "Exact solution to photorefractive and photochromic two-wave mixing with arbitrary dependence on fringe modulation," Opt. Lett. 21, 183-185 (1996)