A new multi-step BDF energy stable technique for the extended Fisher-Kolmogorov equation

The multi-step backward difference formulas of order k (BDF-k) for 3 ≤ k ≤ 5 are proposed for solving the extended Fisher–Kolmogorov equation. Based upon the careful discrete gradient structures of the BDF-k formulas, the suggested numerical schemes are proved to preserve the energy dissipation law...

Full description

Bibliographic Details
Main Authors: Qihang Sun, Xiuling Hu, Xin Li, Yang Li, Luming Zhang
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2024-02-01
Series:Mathematical Modelling and Analysis
Subjects:
Online Access:https://jcem.vgtu.lt/index.php/MMA/article/view/17430