Motion of interfaces by an Allen-Cahn type equation with multiple-well potentials. - Takeshi Ohtsuka (Asymptot. Anal., 2008)

A Level Set Approach Reflecting Sheet Structure with Single Auxiliary Function for Evolving Spirals on Crystal Surfaces. - Takeshi Ohtsuka; Yen-Hsi Richard Tsai; Yoshikazu Giga (J. Sci. Comput., 2015)

A minimizing movement approach for crystalline eikonal-curvature flows of spirals. - Takeshi Ohtsuka; Yen-Hsi Richard Tsai (CoRR, 2024)