TY - JOUR T1 - A Parallel Iterative Procedure for Weak Galerkin Methods for Second Order Elliptic Problems AU - Wang , Chunmei AU - Wang , Junping AU - Zhang , Shangyou JO - International Journal of Numerical Analysis and Modeling VL - 1 SP - 1 EP - 19 PY - 2024 DA - 2024/01 SN - 21 DO - http://doi.org/10.4208/ijnam2024-1001 UR - https://global-sci.org/intro/article_detail/ijnam/22327.html KW - Weak Galerkin, finite element methods, elliptic equation, parallelizable iterative, domain decomposition. AB -

A parallelizable iterative procedure based on domain decomposition is presented and analyzed for weak Galerkin finite element methods for second order elliptic equations. The convergence analysis is established for the decomposition of the domain into individual elements associated to the weak Galerkin methods or into larger subdomains. A series of numerical tests are illustrated to verify the theory developed in this paper.