Springer Verlag, Journal of Low Temperature Physics, 1-2(175), p. 167-176
DOI: 10.1007/s10909-013-1085-1
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From atomic physics one knows the phenomenon of Bose-Einstein condensation (BEC), where a macroscopic ensemble of particles occupy coherently a single state. Similar phenomena were observed for different types of quasiparticles in condensed matter. Here we present the results of investigations on the BEC of elementary magnetic excitations--magnons--in antiferromagnets with a dynamical frequency shift.