TY - JOUR T1 - On an Adaptive LDG for the $P$-Laplace Problem AU - Liu , Dongjie AU - Zhou , Le AU - Zhang , Xiaoping JO - International Journal of Numerical Analysis and Modeling VL - 2-3 SP - 315 EP - 328 PY - 2022 DA - 2022/04 SN - 19 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/20483.html KW - $p$-Laplace, local discontinuous Galerkin methods, quasi-norm, a posteriori error estimate. AB -

In this paper we consider the adaptive local discontinuous Galerkin(LDG) method for the $p$-Laplace problem in polygonal regions in $\mathbb{R}^2$. We present new sharper a posteriori error estimate for the LDG approximation of the $p$-Laplacian in the new framework. Several examples are given to confirm the reliability of the estimate.