Optimal convergence analysis for the ext
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Serge Nicaise; Yves Renard; Elie Chahine
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Article
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2011
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John Wiley and Sons
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English
β 378 KB
π 1 views
## Abstract We establish some optimal __a priori__ error estimates on some variants of the eXtended Finite Element Method (Xfem), namely the Xfem with a cutβoff function and the standard Xfem with a fixed enrichment area. Both the LamΓ© system (homogeneous isotropic elasticity) and the Laplace probl