Abstract
We show that the addition of a Dzyaloshinsky-Moriya interaction to a Heisenberg ferromagnet introduces only one crossover exponent, which is the same as for the usual uniaxial anisotropy. This result is in contrast to a previous report by Liu.
- Received 19 November 1990
DOI:https://doi.org/10.1103/PhysRevB.44.856
©1991 American Physical Society
