Acta Mathematicae Applicatae Sinica

, Volume 17, Issue 2, pp 200–206 | Cite as

High accuracy analysis of elliptic eigenvalue problem for the Wilson nonconforming finite element

  • Wu Dongsheng


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.

Key words

Eigenvalue problems high accuracy analysis interpolation postprocessing Wilson nonconforming finite element 


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Copyright information

© Science Press 2001

Authors and Affiliations

  • Wu Dongsheng
    • 1
  1. 1.Institute of Systems Science, Academy of Mathematics and Systems SciencesChinese Academy of SciencesBeijingChina

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