Centre National de la Recherche Scientifique, 38 - Grenoble (France). Centre de Recherches sur les Tres Basses Temperatures
Abstract
In the ferromagnetic state of ErRh/sub 4/B/sub 4/, a zero resistance is observed in the easy magnetization direction and a normal state resistance in the hard direction. These properties are characteristic of domain wall superconductivity. 7 refs., 2 figs