High accuracy analysis of elliptic eigenvalue problem for the Wilson nonconforming finite element
- Cite this article as:
- Dongsheng, W. Acta Mathematicae Applicatae Sinica (2001) 17: 200. doi:10.1007/BF02669573
In this paper, the Wilson nonconforming finite element is considered for solving elliptic eigenvalue problems. Based on an interpolation postprocessing, superconvergence estimates of both eigenfunction and eigenvalue are obtained.