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Optimal error estimate of discontinuous Galerkin methods for advection-diffusion-reaction problems with low regularity.
- Source :
-
Computers & Mathematics with Applications . Jun2023, Vol. 140, p282-290. 9p. - Publication Year :
- 2023
-
Abstract
- In this paper, we present a class of discontinuous Galerkin finite element methods for advection-diffusion-reaction problems and establish a priori error estimates when the solution is only in H 1 + s (Ω) with s ∈ (0 , 1 / 2 ]. [ABSTRACT FROM AUTHOR]
- Subjects :
- *GALERKIN methods
*ADVECTION-diffusion equations
*FINITE element method
Subjects
Details
- Language :
- English
- ISSN :
- 08981221
- Volume :
- 140
- Database :
- Academic Search Index
- Journal :
- Computers & Mathematics with Applications
- Publication Type :
- Academic Journal
- Accession number :
- 163697329
- Full Text :
- https://doi.org/10.1016/j.camwa.2022.11.005