About NAGAO K
About Osaka Univ., Osaka, JPN
About TAKEZAWA T
About Osaka Univ., Osaka, JPN
About NAGARA H
About Osaka Univ., Osaka, JPN
About Physical Review. B. Condensed Matter and Materials Physics
About Hydrogen
About Phonons and lattice vibrations in crystals
About 固体水素
About 光学モード
About 計算