A fourth-order compact difference scheme for solving 2D EFK equation

In this article, a fourth order compact difference scheme for solving the two-dimensional extended Fisher–Kolmogorov (2D EFK) equation is proposed and analyzed. This scheme is three-level implicit, based on a novel time discretization idea of u(xi,yj,tn)≈14(Ui,jn+1+2Ui,jn+Ui,jn−1). The discrete ener...

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Bibliographic Details
Main Authors: Kai Qu, Shuguang Li, Longjie Lv, Xin Liu
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Results in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037424000116