31 citations · 188 across the 26 of their papers we have counts for
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math.NA2014★ 1 cited
Hessian Recovery for Finite Element Methods
Hailong Guo, Zhimin Zhang, Ren Zhao
In this article, we propose and analyze an effective Hessian recovery strategy for the Lagrangian finite element of arbitrary order . We prove that the proposed Hessian recovery…
math.NA2014
Superconvergent Two-grid Methods For Elliptic Eigenvalue Problems
Hailong Guo, Zhimin Zhang, Ren Zhao
Some numerical algorithms for elliptic eigenvalue problems are proposed, analyzed, and numerically tested. The methods combine advantages of the two-grid algorithm, two-space metho…