@Article{JCM-32-205, author = {Dongyang Shi and Minghao Li}, title = {Superconvergence Analysis for the Stable Conforming Rectangular Mixed Finite Elements for the Linear Elasticity Problem}, journal = {Journal of Computational Mathematics}, year = {2014}, volume = {32}, number = {2}, pages = {205--214}, abstract = {

In this paper, we consider the linear elasticity problem based on the Hellinger-Reissner variational principle. An $\mathcal{O}(h^2)$ order superclose property for the stress and displacement and a global superconvergence result of the displacement are established by employing a Clément interpolation, an integral identity and appropriate postprocessing techniques.

}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.1401-m3837}, url = {http://global-sci.org/intro/article_detail/jcm/9879.html} }