Yh. Hong et al., TRANSIENT-BEHAVIOR OF THE SELF-PUMPED PHASE-CONJUGATE BEAM BY THE CHANGE OF INCIDENT BEAM INTENSITY, Acta physica Sinica, 3(3), 1994, pp. 161-168
We have studied the transient behavior of the self-pumped phase conjug
ation when the incident beam is below the saturation intensity. We fou
nd that, when the incident beam intensity in changed abruptly, the int
ensity of the conjugate beam always decreases at first and then gradua
lly increases to its stable value. This is due to the fact that the po
sitions of the two coupled interaction regions are changed.