Abstract
We consider phase conjugation via degenerate four-wave mixing in photorefractive crystals when more than one grating mechanism is operative. A method for exact solution of the steady-state wave equations which include pump depletion is presented. It is discovered that equal-strength multigrating operation does not allow signal amplification.
Original language | English |
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Pages (from-to) | 1809-1812 |
Number of pages | 4 |
Journal | Physical Review A |
Volume | 37 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1988 |
Externally published | Yes |