Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-741 - C8-746
DOI https://doi.org/10.1051/jphyscol:19888337
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-741-C8-746

DOI: 10.1051/jphyscol:19888337

TRANSPORT PROPERTIES OF HEAVY ELECTRON METALS

D. Jaccard1, J. Sierro1, J. P. Brison2 et J. Flouquet

1  Département de Physique de la matière Condensée, Genève, Suisse
2  Centre de Recherche sur les Très Basses Températures, CNRS, B.P. 166X, 38042 Grenoble Cedex, France


Abstract
Resistivity (ρ) and thermoelectric power (Q) experiments are described for two different ground states at zero pressure (P) : a normal phase (CeAl3) and a superconducting phase (UBe13). In CeAl3, antiferromagnetism occurs clearly at P = 0 and may disappear rapidly under pressure. Magnetic field and pressure experiments in UBe13 show that antiferromagnetism and superconductivity may be antagonist.