Optical pumping of nonequilibrium magnons in the one-dimensional antiferromagnet CsMnCI3·2H2O
V. P. DokashenkoPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSRV. V. EremenkoPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSRÉ. V. MatyushkinPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR
ABI
Abstract
A nonequilibrium population of magnons with large wavevectors has been obtained in the onedimensional antiferromagnet CsMnCl3·2H2O by strong optical pumping in the spectral region corresponding to exciton-magnon transitions.
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