@inproceedings{oai:repo.qst.go.jp:00054959, author = {Sakai, Toru and Nakano, Hiroki and Sakai, Toru}, book = {Journal of Physics: Conference Series}, issue = {1}, month = {Apr}, note = {The S=1/2 kagome-lattice antiferromagnet is investigated using the numerical diagonalization of finite-size clusters. The analysis of the susceptibility at the zero magnetization indicateds that the magnetic excitation of the system is gapless. It is consistent with our previous finite-scaling analysis of the spin gap. The application of the method for the triangular-lattice antiferromagnet confirms the validity of the analysis.}, pages = {012127-1--012127-6}, title = {Quantum Spin Fluid Behaviors of the Kagome- and Triangular-Lattice Antiferromagnets}, volume = {969}, year = {2018} }