TY - JOUR AU - Ao Sun TI - On the entropy of parabolic Allen–Cahn equation JO - Interfaces and free boundaries PY - 2021 SP - 421 EP - 432 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/460/ DO - 10.4171/ifb/460 ID - 10_4171_ifb_460 ER -