Phs. Ribeiro et al., Observation of image transfer and phase conjugation in stimulated down-conversion - art. no. 133602, PHYS REV L, 8713(13), 2001, pp. 3602
We observe experimentally the transfer of angular spectrum and image format
ion in the process of stimulated parametric down-conversion. Images and int
erference patterns can be transferred from either the pump or the auxiliary
laser beams to the stimulated down-converted one. The stimulated field pro
pagates as the complex conjugate of the auxiliary laser. The phase conjugat
ion is observed through intensity pattern measurements.