Abstract
We have studied the critical behavior of the electron-paramagnetic-resonance linewidth in the planar antiferromagnet Ni; it is found that the linewidth diverges like rather than predicted by the current random-phase-approximation theory.
- Received 9 April 1973
DOI:https://doi.org/10.1103/PhysRevLett.30.1252
©1973 American Physical Society