Effect of the Ising component of exchange interaction on the parametric excitation of spin chains
A. A. ZvyaginPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Kharkov
ABI
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The absorption energy of a varying magnetic field (collinear with a constant field) of a spin chain (s = 1/2) with biaxial magnetic anisotropy of spin interaction is determined. It is found that in contrast to the three-dimensional case, no parametric instability emerges in the system.
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