About OHSUGA Ken
About Inst Physical and Chemical Res.(RIKEN), Saitama
About OHSUGA Ken
About Rikkyo Univ., Tokyo
About SUSA Hajime
About Rikkyo Univ., Tokyo
About SUSA Hajime
About Konan Univ., Kobe
About UCHIYAMA Yosuke
About Rikkyo Univ., Tokyo
About Publications of the Astronomical Society of Japan
About black hole
About Nebulae
About ブラックホール
About 降着
About ディスク
About 不安定性