Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1491 - C8-1492
DOI https://doi.org/10.1051/jphyscol:19888686
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1491-C8-1492

DOI: 10.1051/jphyscol:19888686

ESR MODES IN HEXAGONAL ABX3-TYPE ANTIFERROMAGNETS

H. Tanaka, S. Teraoka, E. Kakehashi, K. Iio et K. Nagata

Department of Physics, Faculty of Science, Tokyo Institute of Technology, Oh-okayama, Meguro-ku, Tokyo 152, Japan


Abstract
ESR modes in the ground state of hexagonal ABX3-type antiferromagnets are discussed by taking a sixsublattice model for the spin structure. Results of ESR measurements performed on CsNiCl3, RbNiCl3 and CsMnI3 are reported. Calculated frequency-field diagram is in agreement with experimental one.