Low-power phase-conjugate interferometry.
The operation of Mach-Zehnder and Michelson phase-conjugate interferometers is demonstrated. Phase conjugation is obtained by degenerate four-wave mixing in thin films of eosin. High-visibility fringes are observed both in cw and pulsed modes of operation.
Bar-Joseph
I
I
Hardy
A
A
Katzir
Y
Y
Silberberg
Y
Y