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math.NA2015★ 19 cited
An A Posteriori Analysis of C^0 Interior Penalty Methods for the Obstacle Problem of Clamped Kirchhoff Plates
Susanne C. Brenner, Joscha Gedicke, Li-yeng Sung +1
We develop an a posteriori analysis of C^0 interior penalty methods for the displacement obstacle problem of clamped Kirchhoff plates. We show that a residual based error estimator…
math.NA2015
Multigrid Methods for Saddle Point Problems: Darcy Systems
Susanne C. Brenner, Duk-Soon Oh, Li-yeng Sung
We design and analyze multigrid methods for the saddle point problems resulting from Raviart-Thomas-Nédélec mixed finite element methods (of order at least 1) for the Darcy system…