Figure 7From: Unconditionally energy stable second-order numerical scheme for the Allen–Cahn equation with a high-order polynomial free energy(a) Evolution of the radius of the interfacial circle for different p. (b) Interfacial layer (from \(\phi =-0.95\) to \(\phi =0.95\)) at \(t=0.05\) for \(p=2\) and 10Back to article page