Photorefractive mutually pumped phase conjugation with partially coherent beams

Mutually pumped phase conjugation of three incoherent beams with a novel photorefractive crystal

Mutually-Pumped Phase Conjugation in Photorefractive Materials.

A multiwave mixing model of photorefractive mutually-pumped phase conjugation

Photorefractive phase conjugation with orthogonally polarized pumping beams (A)

Phase conjugation of mutually incoherent light beams in a photorefractive medium

Mutual phase conjugation of incoherent light beams in a photorefractive crystal