Vl. Sobolev et al., SPIN REORIENTATION AND MAGNETOELASTIC COUPLING IN ND2CUO4 IN EXTERNALMAGNETIC-FIELD, IEEE transactions on magnetics, 29(6), 1993, pp. 3240-3242
It is shown that the spin-reorientation phase transition takes place i
n the copper subsystem of Nd2CuO4 under the action of the magnetic fie
ld normal to the tetragonal crystal axis. The dependence of the elasti
c moduli on magnetic field in the vicinity of the phase transition poi
nt has been investigated.