Applied-field magnetic structure and spectroscopy shifts of the effective spin-$\frac{1}{2}$, $XY$-like magnet Li${}_2$CoCl${}_4$

Zachary W. Riedel, Mykhaylo Ozerov, Stuart Calder +1

Insulators containing chains of magnetic transition metal cations provide platforms for probing spin-$\frac{1}{2}$ dynamics and quantum critical behavior. Li${}_2$CoCl${}_4$ contains e…