TOTAL VIEWS: 946
The paper offers a mathematical study to determine the error approximation of the numerical solution by applying the discontinuous Galerkin (DG) finite element method of the time dependent hyperbolic differential equation. The DG method is a dynamic numerical method with much mass compensation and more flexible meshing than other methods. This study is specified a general introduction and discuss about the discontinuous Galerkin Method for the time dependent hyperbolic differential equation. The hyperbolic problem satisfies the condition of the existence and uniqueness of DG solution. The error analysis of this problem is also established. It is a different and straightforward approach to the weak formulation to seek error analysis from all other finite element scheme which is given in the literature. The main goal of this study is to theoretically explore the convergence of the solution as well as to regulate the error approximation of the methods and show the validity of the results.
[1] Chi-Wang Sh. Discontinuous Galerkin Methods: General Approach and Stability, Division of Applied Mathematics, Brown University Providence, RI 02912, USA.
[2] Chunguang Xiong and Yuan Li. A posteriori Error Estimates for Optimal Distributed Control Governed by the First-Order Linear Hyperbolic Equation: DG Method. Journal of Numerical Mathematics, 24(2), DOI: 10.1515/jnma-2014-0049, June 2016.
[3] Beatrice Riviere, Discontinuous Galerkin Methods for Solving Elliptic and Parabolic Equations; Theory and Implementation, SIAM, DOI: 10.1137/1.9780898717440, January 2008.
[4] C. Johnson and J. Pitkaranta. An analysis of the discontinuous Galerkin method for a scalar hyperbolic conservation law. Math. Comp., 46 (1986), pp. 1-23.
[5] F. Brezzi, L.D. Marini, and E. S ̈uli. Discontinuous Galerkin methods for first-order hyperbolic problems. Math. Models Methods Appl. Sci., 14, 2004, 1893-1903.
[6] B. Rivière, S. Shaw, M. Wheeler, and J. Whiteman. Discontinuous Galerkin finite element methods for linear elasticity and quasistatic viscoelasticity problems. Numerische Mathematik, 95 (2003), pp. 347-376.
[7] Cockburn, B., & Shu, C.W. The development of discontinuous Galerkin methods. Journal of Scientific Computing, 16 (2001), 173-261.
[8] Vit Dolejsi, Miloslav Feistauer. Discontinuous Galerkin Method: Analysis and Applications to Compressible Flow. Springer, DOI: 10.1007/978-3-319-19267-3, ISBN: 978-3-319-19266-6, January 2015.
[9] Emmanuil H. Georgoulis. Discontinuous Galerkin Methods for linear problems. Approximation Algorithms for Complex System. Part of the book series: Springer Proceedings in Mathematics (PROM, volume 3).
[10] Hossain MS, Xiong C, Sun H. A priori and a posteriori error analysis of the first order hyperbolic equation by using DG method. PLoS ONE, 2023, 18(3): e0277126. https://doi.org/10.1371/journal.pone.0277126.
[11] Hossain, M.S., Xiong, C. An Error Analysis of the CN Weighed DG θ Method of the Convection Equation. Mathematics, 2021, 9, 970. https://doi.org/10.3390/math9090970.
Error Approximation of the Time Dependent Hyperbolic Differential Equation by Using the DG Finite Element Method
How to cite this paper: Md. Toriqul Islam, Md. Shakhawat Hossain. (2024) Error Approximation of the Time Dependent Hyperbolic Differential Equation by Using the DG Finite Element Method. Journal of Applied Mathematics and Computation, 8(2), 120-125.
DOI: http://dx.doi.org/10.26855/jamc.2024.06.004