"Kentaro Somiya,Sotatsu Otabe,Ken-ichi Harada","Parametric amplification for a high-frequency gravitational-wave detection","OzGrav Quantum",,,,,,2021,July "Ken-ichi Harada,Sotatsu Otabe,Kaido Suzuki,Kentaro Somiya","Signal amplification experiment at Tokyo Tech","3rd QFilter workshop",,,,,,2021,June "Ken-ichi Harada,Sotatsu Otabe,Kaido Suzuki,Kentaro Somiya","Optical-parametric signal-amplification for a high-frequency gravitational-wave detector","GWADW2021",,,,,,2021,May "Kaido Suzuki,Ken-ichi Harada,Sotatsu Otabe,Kentaro Somiya","Stabilization of a parametric signal-amplification system using a digital signal-processing device","GWADW2021",,,,,,2021,May "小田部荘達,原田健一,宗宮健太郎","次世代重力波検出器に向けた非線形光学効果を用いた信号増幅システムの開発V","日本物理学会",,,,,,2020,Sept. "原田健一,小田部荘達,宗宮健太郎","次世代重力波検出器に向けた非線形光学効果を用いた信号増幅システムの開発VI","日本物理学会",,,,,,2020,Sept. "Sotatsu Otabe,Ken-ichi Harada,Kentaro Somiya","Development of the signal amplification system with a stiff optical spring","KAGRA Remote meeting",,,,,,2020,Aug. "Ken-ichi Harada,Sotatsu Otabe,Kentaro Somiya","Signal amplification experiments","2nd QFilter workshop",,,,,,2020,Feb.