| Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
|
|
|---|---|---|
| Page(s) | C8-353 - C8-354 | |
| DOI | https://doi.org/10.1051/jphyscol:19888158 | |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-353-C8-354
DOI: 10.1051/jphyscol:19888158
1 Department of Physics, Rand Afrikaans University, Johannesburg, 2000, South Africa
2 Atomic Energy Corporation of S.A. (Ltd), Pretoria, South Africa
J. Phys. Colloques 49 (1988) C8-353-C8-354
DOI: 10.1051/jphyscol:19888158
CRITICAL EXPONENTS OF ERBIUM
P. de V. du Plessis1, G. H. F. Brits1, 2 et G. A. Eloff21 Department of Physics, Rand Afrikaans University, Johannesburg, 2000, South Africa
2 Atomic Energy Corporation of S.A. (Ltd), Pretoria, South Africa
Abstract
The exponent β that describes the sinusoidally modulate d ↔ paramagnetic phase transition crosses over from a value of 0.39 near TN to a mean field value away from TN. Electrical resistivity measurements near TN are given for the c axis and the critical behaviour is discussed.