Anisotropic field-induced ordering in the triangular-lattice quantum spin liquid NaYbSe${}_2$

K. M. Ranjith, S. Luther, T. Reimann +10

High-quality single crystals of NaYbSe${}_2$, which resembles a perfect triangular-lattice antiferromagnet without the intrinsic disorder, are investigated by magnetization and speci…