Fig. (5) Dependencies of refraction indexes of both branches of
spin wave n+ and n- on value of parameter of exchange interaction α
1. α2 = 6×10-11 cm2, β1 = 10, β2 = 15, ρ2 = 2, L1 = 25×105 cm-1, L2 =
30×105 cm-1, M01 = 105 G, M02 = 95 G, ω = 2×1011 s-1, H0 = 1500
Oe.
