Photorefractive four-wave mixing and an optical transmitting tunnel

Optical bistability in photorefractive four-wave mixing

Vector four-wave mixing in cubic, optically active photorefractive media

Optical bistability in four-wave mixing with photorefractive crystals

Theory and experiments of four-wave mixing and optical phase conjugation in photorefractive materials (A)

Coherent Optical Oscillation due to Vectorial Four-Wave Mixing in Photorefractive Crystals

Photorefractive four-wave mixing in a high-contrast regime