An energy stable fourth order finite difference scheme for the Cahn–Hilliard equation - Cheng, Kelong; Feng, Wenqiang; Wang, Cheng; Wise, Steven M. (Journal of computational and applied mathematics, 2019)
Keywords: Cahn–Hilliard equation; Energy stability; Long stencil fourth order finite difference approximation; Optimal rate convergence analysis; Preconditioned steepest descent iteration; Second order accuracy in time; Second order accuracy in time; 65M06; Energy stability; Optimal rate convergence analysis; 65K10; Long stencil fourth order finite difference approximation; 35K35; 65M12; Preconditioned steepest descent iteration; 35K55; Cahn–Hilliard equation