@misc{oai:repo.qst.go.jp:00066090, author = {Sakai, T. and 坂井 徹}, month = {Sep}, note = {The S=1/2 kagome-lattice antiferromagnet is investigated theoretically using the numerical diagonalization and the finite-size scaling analysis. It is found that the system has a gapless spin excitation and the ground state is a lind of gapless quantum spin fluid., International Conference on Molecule-Based Magnets (ICMM) 2016}, title = {Quantum Spin Fluid of the S=1/2 Kagome-Lattice Antiferromagnet}, year = {2016} }