About HIDA Kazuo
About Saitama Univ., Saitama, JPN
About TAKANO Ken'ichi
About Toyota Technological Inst., Nagoya, JPN
About SUZUKI Hidenori
About Nihon Univ., Tokyo, JPN
About Journal of the Physical Society of Japan
About spin system
About Heisenberg chain
About ferromagnetism
About antiferromagnetism
About exchange interaction
About energy gap
About renormalization group
About exact solution
About phase (thermodynamics)
About frustration effect
About topological phase
About spin gap
About density matrix renormalization group
About Haldane相
About スピンギャップ相
About Theory of magnetic properties
About 相互作用
About スピン
About 強磁性
About 反強磁性
About 交替
About Heisenberg鎖
About トポロジカル相