A new error analysis for finite element methods for elliptic Neumann boundary control problems with pointwise control constraints

We present a new error analysis for finite element methods for a linear-quadratic elliptic optimal control problem with Neumann boundary control and pointwise control constraints. It can be applied to standard finite element methods when the coefficients in the elliptic operator are smooth and also...

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Bibliographic Details
Main Authors: Susanne C. Brenner, Li-Yeng Sung
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Results in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037425000081