155 citations · 987 across the 104 of their papers we have counts for
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math.NA2011★ 7 cited
Lower Bounds of the Discretization for Piecewise Polynomials
Qun Lin, Hehu Xie, Jinchao Xu
Assume that is a space of piecewise polynomials of degree less than on a family of quasi-uniform triangulation of size . Then the following well-known upper boun…
math.NA2011
Analysis of two-level method for anisotropic diffusion equations on aligned and non-aligned grids
Guozhu Yu, Jinchao Xu, Ludmil Zikatanov
This paper is devoted to the multigrid convergence analysis for the linear systems arising from the conforming linear finite element discretization of the second order elliptic equ…