Long-range magnetic order in the $\tilde{S}=1/2$ triangular lattice antiferromagnet KCeS${}_2$

G. Bastien, B. Rubrecht, E. Haeussler +19

Recently, several putative quantum spin liquid (QSL) states were discovered in $\tilde{S}=1/2$ rare-earth based triangular-lattice antiferromagnets (TLAF) with the delafossite s…