Spin-supersolidity induced quantum criticality and magnetocaloric effect in the triangular-lattice antiferromagnet Rb${}_2$Co(SeO${}_3$)${}_2$

Yi Cui, Zhanlong Wu, Zhongcen Sun +12

We performed high-field magnetization, magnetocaloric effect (MCE), and NMR measurements on the Ising triangular-lattice antiferromagnet Rb${}_2$Co(SeO${}_3$)${}_2$. The observations of…