Coupling of counterpropagating light beams in low-symmetry crystals.
Two-beam coupling gain enhancement is demonstrated for a nontraditional orientation of counterpropagating waves in the monoclinic crystal Sn2P2S6.
Shumelyuk
Alexandr
A
Institute of Physics, National Academy of Sciences, Kyiv, Ukraine. shumeluk@iop.kiev.ua
Odoulov
Serguey
S
Cook
Gary
G
Evans
Dean R
DR