Magnetic frustration in iridium spinel compound CuIr${}_2$S${}_4$

K. M. Kojima, 2 R. Kadono, M. Miyazaki +6

We demonstrate via a muon spin rotation experiment that the electronic ground state of the iridium spinel compound, CuIr${}_2$S${}_4$, is not the presumed spin-singlet state but a nove…