On the embedding and compact properties of finite element spaces
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In this paper, the generalized Sobolev embedding theorem and the generalized Rellich-Kondrachov compact theorem for finite element spaces with multiple sets of functions are established. Specially, they are true for nonconforming, hybrid and quasi-conforming element spaces with certain conditions.
KeywordsElement Space Basic Compactness Discontinuous Point Finite Element Approximation Finite Element Space
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