About YAMAMOTO Daisuke
About Waseda Univ., Tokyo, JPN
About KURIHARA Susumu
About Waseda Univ., Tokyo, JPN
About Physical Review. B. Condensed Matter and Materials Physics
About antiferromagnetism
About quasi-spin
About Theory of magnetic properties
About 2次元
About t-Jモデル
About 反強磁性
About 擬スピン