Answers are grounded in this paper and cite their sources.
A number of new optical effects that result from degenerate four-wave mixing in transparent optical media are proposed and analyzed. The applications are relevant to time-reversed (phase-conjugated) propagation as well as to a new mode of parametric oscillation.
No takes yet. Share an insight, caveat, or question.
Yariv et al. (1977) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: