抄録
Spectra of the Cotton-Mouton effect and the Faraday rotation were measured in cobalt-substituted magnetic garnet films between 0.5 and 2.0μm using a piezobirefringent modulator. The experimental spectra were compared with those obtained by theoretical analysis in the framework of the ligand-field theory. A satisfactory agreement was obtained between experiment and theory with a reasonable set of fitting parameters.