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Spatial phase shift of moving grating in LiNbO_3:Fe crystal iscalculated on the basis of photorefractive dynamic equations.It is shown that themoving grating is a self-established phase grating that generates backward dynamiclight scattering.
Spatial phase shift of moving grating in LiNbO_3: Fe crystal iscalculated on the basis of photorefractive dynamic equations. It is shown that theyoving grating is a self-established phase grating that generates backward dynamic light scattering.