Isotropic Γ_6 Ground State in Caged Compound NdRu2Zn20

Yosikazu Isikawa, Jun-ichi Ejiri, Toshio Mizushima +1

The magnetic susceptibility $\chi$, the magnetization $M$, and the specific heat $C$ were measured for the caged cubic compound NdRu${}_2$Zn${}_{20}$ at temperatures down to 0.5 K in the…