Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings I

2006/06/20 by Stephan Dahlke, Dahlke, Stephan, Erich Novak +3 · 1 citation
Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Differential Equations and Numerical Methods #FOS: Mathematics #Numerical Analysis (math.NA) #Numerical methods in inverse problems

paper · pdf · doi:10.48550/arxiv.math/0606502

openalex publication_date 2006/06/20 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We study the optimal approximation of the solution of an operator equation Au=f by linear and nonlinear mappings.

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