Remarks on Numerical Experiments of the Allen-Cahn Equations with Constraint via Yosida Approximation. - Tomoyuki Suzuki; Keisuke Takasao; Noriaki Yamazaki (Adv. Numer. Anal., 2016)

On Obstacle Problem for Brakke's Mean Curvature Flow. - Keisuke Takasao (SIAM J. Math. Anal., 2021)

On an Obstacle Problem for the Brakke Flow with a Generalized Right-Angle Boundary Condition. - Katerina Nik; Keisuke Takasao (SIAM J. Math. Anal., 2025)