@article{oai:repo.qst.go.jp:00047961, author = {Sakai, T. and Nakano, H. and Sakai, Toru}, journal = {Polyhedron}, month = {Mar}, note = {The S=1/2 kagome-lattice antiferromagnet is studied using the numerical diagonalization of finite clusters and a finite-size scaling. The susceptibility analysis at the zero magnetization indicates that the system has a gapless spin excitation.}, pages = {42--44}, title = {Gapless quantum spin liquid of the kagome-lattice antiferromagnet}, volume = {126}, year = {2017} }