Detailed study of detection method for ultra-low-frequency gravitational waves with pulsar spin-down rate statistics

Shinnosuke Hisano, Naoyuki Yonemaru, Hiroki Kumamoto +1

A new detection method for gravitational waves (GWs) with ultra-low frequencies ($f_{\mathrm{GW}}\lesssim 10^{-10}\mathrm{Hz}$), which is much lower than the range of pulsar timing array…