Convergence and Superconvergence Analysis of a Nonconforming Finite Element Variable-Time-Step BDF2 Implicit Scheme for Linear Reaction-Diffusion Equations

• DOI: 10.1007/s10915-024-02456-x
• Publication Date: 2024-02-14T10:02:43Z
• Authors: Lifang Pei; Yifan Wei; Chaofeng Zhang; Jiwei Zhang
• Keywords: Superconvergence; Interpolation