KAGRAの現状 KAGRAの歴史 O3直前の感度向上 Overview of KAGRA: Detector design and construction history, T. Akutsu et al. (KAGRA Collaboration), Prog. Theor. Exp. Phys. 2020, 05A101 LIGO-Virgo-KAGRAの感度の歴史
