A. Garnier et al., COMPARATIVE-STUDY OF THE COMPLEX MAGNETIC-PROPERTIES OF RRU(2)X(2) (R=RARE EARTH X=SI,GE), Journal of magnetism and magnetic materials, 158, 1996, pp. 389-390
The magnetic properties of RRu(2)X(2) compounds are characterized by l
ong period commensurate and/or incommensurate structures, anisotropic
multistep metamagnetic processes, and complex field-temperature phase
diagrams. These properties originate from the competition between anta
gonistic RKKY interactions in the presence of magnetocrystalline aniso
tropy.