Dynamics of the antiferromagnetic spin ice phase in pyrochlore spinels

Attila Szabó, Gøran J. Nilsen

Motivated by the classical spin-nematic state observed in the breathing pyrochlore spinel LiGa${}_{0.95}$In${}_{0.05}$Cr${}_4$O${}_8$, we theoretically discuss spin dynamics in models of s…