@Article{AAMM-12-564, author = {Zhang , Yuanyuan and Yang , Min}, title = {A Posteriori Error Analysis of Any Order Finite Volume Methods for Elliptic Problems}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2020}, volume = {12}, number = {2}, pages = {564--578}, abstract = {

In this paper, we construct and analyze the a posteriori error estimators for any order finite volume methods (FVMs) for solving the elliptic boundary value problems in $R^2$. We shall prove that the a posteriori error estimators yield the global upper and local lower bounds for the $H^1$-norm error of the corresponding FVMs. So that the a posteriori error estimators are equivalent to the true errors in a certain sense. Lots of numerical experiments are performed to illustrate the theoretical results.

}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.OA-2019-0012}, url = {http://global-sci.org/intro/article_detail/aamm/13634.html} }