Article ID Journal Published Year Pages File Type
4639638 Journal of Computational and Applied Mathematics 2012 12 Pages PDF
Abstract

In this paper, a C0C0 least-squares finite element method for second-order two-point boundary value problems is considered. The problem is recast as a first-order system. Standard and improved optimal error estimates in maximum-norms are established. Superconvergence estimates at interelement, Lobatto, and Gauss points are developed. Numerical experiments are given to illustrate theoretical results.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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