@article{oai:repo.qst.go.jp:00049168, author = {Nakano, Hiroki and Sakai, Toru and Sakai, Toru}, issue = {6}, journal = {Juornal of the Physical Society of Japan}, month = {May}, note = {The S=1/2 triangular- and kagome-lattice Heisenberg antiferromagnets are investigated under a magnetic field using the numerical-diagonalizatio method. A procedure is proposed to extract data points with very small finite-size deviations using the numerical-diagonalization results for capturing the magnetization curve. For the triangular-lattice antiferromagnet, the plateau edge at one-third the height of the saturation and the saturation field are successfully estimated. This study additionally presents results of magnetization process for 45-site cluster of the kagome-lattice antiferromagnet; the present analysis suggests that the plateau does not open at one-ninth the height of the saturation.}, pages = {063706-1063706-5--063706-5}, title = {Numerical-Diagonalization Study of Magnetization Process of Frustrated Spin-1/2 Heisenberg Antiferromagnets in Two Dimensions: -Triangular- and Kagome-Lattice Antiferromagnets-}, volume = {87}, year = {2018} }