Reduction of thermal fluctuations in a cryogenic laser interferometric gravitational wave detector

Takashi Uchiyama^*, Shinji Miyoki, Souichi Telada, Kazuhiro Yamamoto, Masatake Ohashi, Kazuhiro Agatsuma, Koji Arai, Masa Katsu Fujimoto, Tomiyoshi Haruyama, Seiji Kawamura, Osamu Miyakawa, Naoko Ohishi, Takanori Saito, Takakazu Shintomi, Toshikazu Suzuki, Ryutaro Takahashi, Daisuke Tatsumi