Universal scaling of the specific heat in $S=1/2$ quantum kagome antiferromagnet herbertsmithite

H. Murayama, T. Tominaga, T. Asaba +9

Despite tremendous investigations, a quantum spin liquid state realized in spin-1/2 kagome Heisenberg antiferromagnet remains largely elusive. In herbertsmithite ZnCu${}_3$(OH)${}_6$Cl…