Yn. Mitsay et al., EFFECT OF PRESSURE ON THE PHASE-DIAGRAMS AND DYNAMIC PROPERTIES OF EASY-PLANE ANTIFERROMAGNETS, Low temperature physics, 23(11), 1997, pp. 900-906
Phase diagrams and dynamic properties of strongly anisotropic, easy-pl
ane antiferromagnets in the presence of external pressure are studied.
It is demonstrated that the phase with tensorial order parameter is p
ossible in the system. Spectra of bound magnetoelastic waves are studi
ed in the vicinity of the phase transition points. (C) 1997 American I
nstitute of Physics. [S1063-777X(97)00811-6].