Answers are grounded in this paper and cite their sources.
The authors show that recent inelastic neutron scattering measurements on the low temperature magnetic excitations in the planar Heisenberg random antiferromagnet Rb 2 Mn 0.5 Ni 0.5 F 4 may be well understood by using a numerical technique involving the time integration of the equations of motion for the system.
No takes yet. Share an insight, caveat, or question.
Alben et al. (1975) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: