Parametrized numerical scheme for the Einstein equations. - Hidetomo Hoshino; Kei Satoh; Gen Yoneda (JSIAM Lett., 2021)

Stability analysis and improvement of the covariant BSSN formulation against the FLRW spacetime background. - Hidetomo Hoshino; Takuya Tsuchiya; Gen Yoneda (CoRR, 2024)