TY - JOUR T1 - The Full Discrete Discontinuous Finite Element Analysis for First-Order Linear Hyperbolic Equation AU - Sun , Che AU - Qin , Shu-Jie JO - Journal of Computational Mathematics VL - 1 SP - 97 EP - 112 PY - 1999 DA - 1999/02 SN - 17 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9085.html KW - Hyperbolic equation, Discontinuous F.E.M., Euler scheme. AB -
In this paper, the full discrete discontinuous Galerkin finite element method to solve 2-dimensional first-order linear hyperbolic problem is considered. Two practical schemes, Euler scheme and Crank-Nicolson scheme, are constructed. For each of them, the stability and error estimation with optimal order approximation is established in the norm stronger than $L^2$-norm.