Nami Uchikata, Tatsuya Narikawa, Hiroyuki Nakano, Norichika Sago, Hideyuki Tagoshi, Takahiro Tanaka. Searching for gravitational wave echoes from black hole binary events in the third observing run of LIGO, Virgo, and KAGRA collaborations. Physical Review D. 2023. 108. 10
Norichika Sago, Takahiro Tanaka. Efficient search method of anomalous reflection by the central object in an extreme mass-ratio inspiral system by future space gravitational wave detectors. Physical Review D. 2022. 106. 2
Soichiro Isoyama, Ryuichi Fujita, Alvin J. K. Chua, Hiroyuki Nakano, Adam Pound, Norichika Sago. Adiabatic Waveforms from Extreme-Mass-Ratio Inspirals: An Analytical Approach. Physical Review Letters. 2022. 128. 23
Norichika Sago, Soichiro Isoyama, Hiroyuki Nakano. Fundamental Tone and Overtones of Quasinormal Modes in Ringdown Gravitational Waves: A Detailed Study in Black Hole Perturbation. Universe. 2021. 7. 10. 357-357
Norichika Sago, Takahiro Tanaka. Oscillations in the extreme mass-ratio inspiral gravitational wave phase correction as a probe of a reflective boundary of the central black hole. Physical Review D. 2021. 104. 6
