@Article{AAMM-15-2, author = {Zhan, Jiajun and Zhong, Liuqiang and Peng, Jie}, title = {Discontinuous Galerkin Methods for Semilinear Elliptic Boundary Value Problem}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2023}, volume = {15}, number = {2}, pages = {450--467}, abstract = {
A discontinuous Galerkin (DG) scheme for solving semilinear elliptic problem is developed and analyzed in this paper. The DG finite element discretization is first established, then the corresponding well-posedness is provided by using Brouwer’s fixed point method. Some optimal priori error estimates under both DG norm and $L^2$ norm are presented, respectively. Numerical results are given to illustrate the efficiency of the proposed approach.
}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.OA-2021-0257}, url = {https://global-sci.com/article/72839/discontinuous-galerkin-methods-for-semilinear-elliptic-boundary-value-problem} }