Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1059 - C8-1060
DOI https://doi.org/10.1051/jphyscol:19888484
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1059-C8-1060

DOI: 10.1051/jphyscol:19888484

ACOUSTIC STUDY OF AN INSULATING SPIN-GLASS

P. Doussineau, A. Levelut et W. Schön

Laboratoire d'Ultrasons, Université Pierre et Marie Curie, Tour 13, 4 place Jussieu, 75252 Paris Cedex 05, France


Abstract
Ultrasonic experiments have provided the static acoustic susceptibility and the relaxation time of an insulating cobalt spin-glass. The data are interpreted in the framework of a dynamical theory.