Effective One-Dimensional Coupling in the Highly-Frustrated Square-Lattice Itinerant Magnet CaCo${}_{2-y}$As${}_2$

A. Sapkota, B. G. Ueland, V. K. Anand +8

Inelastic neutron scattering measurements on the itinerant antiferromagnet (AFM) CaCo${}_{2-y}$As${}_2$ at a temperature of 8 K reveal two orthogonal planes of scattering pe…