2 papers
math.NA2020
Long time stability of a classical scheme for Cahn-Hilliard equation with polynomial nonlinearity
Wansheng Wang
In this paper we investigate the long time stability of the implicit Euler scheme for the Cahn-Hilliard equation with polynomial nonlinearity. The uniform estimates in and…
math.NA2020
Stability and error estimates for the variable step-size BDF2 method for linear and semilinear parabolic equations
Wansheng Wang, Mengli Mao, Zheng Wang
In this paper stability and error estimates for time discretizations of linear and semilinear parabolic equations by the two-step backward differentiation formula (BDF2) method wit…