Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1493 - C8-1494
DOI https://doi.org/10.1051/jphyscol:19888687
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1493-C8-1494

DOI: 10.1051/jphyscol:19888687

ANTISYMMETRIC EXCHANGE INTERACTION IN KCuF3 : ITS DOMINANT EFFECT ON THE EPR LINE

I. Yamada

Department of Physics, Faculty of Science, Chiba University, Yayoi-cho, Chiba-260, Japan


Abstract
We point out theoretically that the one-dimensional Heisenberg antiferromagnet KCuF3 should have the interaction of ∑dijSixSj with dij⊥c-axis. From the measurements of EPR linewidth, we have confirmed this prediction.