About YAMANAKA K
About Tokyo Inst. Technol., Tokyo
About Chiba Univ., Chiba
About Journal of the Physical Society of Japan
About hexagonal system
About Neel point
About Magnetic properties of inorganic compounds
About Ferroelectrics,antiferroelectrics and ferroelasticity
About 反強磁性
About 強誘電性
About 構造相転移