In a recent work, Hiptmair [Mathematisches Institut, M9404, 1994] has constructed and analyzed a family of nonconforming mixed finite elements for second-order elliptic problems. However, his analysis does not work on the lowest order elements. In this article, we show that it is possible to constru
Adaptive finite element approximations on nonmatching grids for second-order elliptic problems
β Scribed by Hongsen Chen; Richard E. Ewing; Guan Qin
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 240 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0749-159X
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π SIMILAR VOLUMES
## Abstract In this article, a one parameter family of discontinuous Galerkin finite volume element methods for approximating the solution of a class of secondβorder linear elliptic problems is discussed. Optimal error estimates in __L__^2^ and broken __H__^1^β norms are derived. Numerical results
## Abstract We treat the finite volume element method (FVE) for solving general second order elliptic problems as a perturbation of the linear finite element method (FEM), and obtain the optimal __H__^1^ error estimate, __H__^1^ superconvergence and __L__^__p__^ (1 < __p__ β€ β) error estimates betw