@Article{IJNAM-16-2, author = {Yang, Wei and Luling, Cao and Yunqing, Huang and Jintao, Cui}, title = {A New $a$ $Posteriori$ Error Estimate for the Interior Penalty Discontinuous Galerkin Method}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2019}, volume = {16}, number = {2}, pages = {210--224}, abstract = {

In this paper, we develop the adaptive interior penalty discontinuous Galerkin method based on a new $a$ $posteriori$ error estimate for the second-order elliptic boundary-value problems. The new $a$ $posteriori$ error estimate is motivated from the smoothing iteration of the $m$-time Gauss-Seidel iterative method, and it is used to construct the adaptive finite element method. The efficiency and robustness of the proposed adaptive method is demonstrated by extensive numerical experiments.

}, issn = {2617-8710}, doi = {https://doi.org/2019-IJNAM-12800}, url = {https://global-sci.com/article/83058/a-new-a-posteriori-error-estimate-for-the-interior-penalty-discontinuous-galerkin-method} }