Dy. Parashchuk et al., DEGREE OF DEPOLARIZATION OF RADIATION FRO M A SINGLE-FREQUENCY RING MONOLITHIC YAG-ND3-PUMPED BY A DIODE( LASER), Kvantovaa elektronika, 23(3), 1996, pp. 231-232
The first measurements were made of the degree of depolarisation of ra
diation from a single-frequency ring monolithic (chip) YAG:Nd3+ laser
pumped by a semiconductor laser diode. The depolarisation was found to
be 3 . 10(-3). The dominant mechanism of intracavity losses and of de
polarisation of the output radiation diffraction by random inhomogenei
ties of the birefringence of the active element.