Hc. Pedersen et Pm. Johansen, LONGITUDINAL, DEGENERATE, AND TRANSVERSAL PHOTOREFRACTIVE PARAMETRIC OSCILLATION - THEORY AND EXPERIMENT, Journal of the Optical Society of America. B, Optical physics, 14(6), 1997, pp. 1418-1427
We present a theoretical model of photorefractive parametric oscillati
on that is capable of explaining the occurrence of so-called longitudi
nal, degenerate, and transversal parametric oscillation in photorefrac
tive crystals. It appears that transversal parametric oscillation occu
rs in a parameter region that, until now, has been overlooked in the l
iterature. Moreover, we present experiments on the different parametri
c processes that qualitatively verify our theoretical results. (C) 199
7 Optical Society of America