"General-relativistic neutrino-radiation magnetohydrodynamic simulation of seconds-long black hole-neutron star", Kota Hayashi, Sho Fujibayashi, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata, PRD 106, 023008 (2022)
"Properties of the remnant disk and the dynamical ejecta produced in low-mass black hole-neutron star mergers", Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku and Masaru Shibata, PRD 103, 043007 (2021)
"Investing GW190425 with numerical-relativity simulations", Reetika Dudi, Ananya Adhikari, Bernd Brügmann, Tim Dietrich, Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, Wolfgang Tichy, PRD,106,084039 (2022)
"On the poy of GW190425 being a black hole-neutron star binary merger", Koutarou Kyutoku, Sho Fujibayashi, Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Masaru Shibata and Masaomi Tanaka, ApJ 890, L4 (2020)