Error estimates for finite element approximations of elliptic control problems

Walter Alt; Nils Bräutigam; Arnd Rösch

Discussiones Mathematicae, Differential Inclusions, Control and Optimization (2007)

  • Volume: 27, Issue: 1, page 7-22
  • ISSN: 1509-9407

Abstract

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We investigate finite element approximations of one-dimensional elliptic control problems. For semidiscretizations and full discretizations with piecewise constant controls we derive error estimates in the maximum norm.

How to cite

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Walter Alt, Nils Bräutigam, and Arnd Rösch. "Error estimates for finite element approximations of elliptic control problems." Discussiones Mathematicae, Differential Inclusions, Control and Optimization 27.1 (2007): 7-22. <http://eudml.org/doc/271155>.

@article{WalterAlt2007,
abstract = {We investigate finite element approximations of one-dimensional elliptic control problems. For semidiscretizations and full discretizations with piecewise constant controls we derive error estimates in the maximum norm.},
author = {Walter Alt, Nils Bräutigam, Arnd Rösch},
journal = {Discussiones Mathematicae, Differential Inclusions, Control and Optimization},
keywords = {Linear quadratic optimal control problems; elliptic equations; finite element approximations; error estimates; linear quadratic optimal control problems},
language = {eng},
number = {1},
pages = {7-22},
title = {Error estimates for finite element approximations of elliptic control problems},
url = {http://eudml.org/doc/271155},
volume = {27},
year = {2007},
}

TY - JOUR
AU - Walter Alt
AU - Nils Bräutigam
AU - Arnd Rösch
TI - Error estimates for finite element approximations of elliptic control problems
JO - Discussiones Mathematicae, Differential Inclusions, Control and Optimization
PY - 2007
VL - 27
IS - 1
SP - 7
EP - 22
AB - We investigate finite element approximations of one-dimensional elliptic control problems. For semidiscretizations and full discretizations with piecewise constant controls we derive error estimates in the maximum norm.
LA - eng
KW - Linear quadratic optimal control problems; elliptic equations; finite element approximations; error estimates; linear quadratic optimal control problems
UR - http://eudml.org/doc/271155
ER -

References

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  1. [1] J.P. Aubin, Behaviour of the error of the approximate solution of boundary value problems for linear elliptic operators by Galerkin's and finite difference methods, Ann. Scoula Norm. Sup. Pisa 21 (1967), 599-637. Zbl0276.65052
  2. [2] N. Bräutigam, Diskretisierung elliptischer Steuerungsprobleme, Ph.D. Thesis, Jena 2006. 
  3. [3] N. Bräutigam, Discretization of Elliptic Control Problems by Finite Elements, Technical Report, Jena 2006. 
  4. [4] P.G. Ciarlet, The Finite Element Method for Elliptic Problems, North Holland 1987. 
  5. [5] C. Groß mann and H.-G. Roos, Numerik partieller Differentialgleichungen, Teubner 2005. 
  6. [6] M. Hinze, A Variational Discretization Concept in Control Constrained Optimization: The Linear-Quadratic Case, Computational Optimization and Applications 30 (2005), 45-61. Zbl1074.65069
  7. [7] K. Malanowski, Convergence of Approximations vs. Regularity of Solutions for Convex, Control-Constrained Optimal Control Problems, Appl. Math. Optim. 8 (1981), 69-95. Zbl0479.49017
  8. [8] C. Meyer and A. Rösch, Superconvergence Properties of Optimal Control Problems, SIAM J. Contr. Opt. 43 (2004), 970-985. Zbl1071.49023
  9. [9] J.A. Nitsche, Ein Kriterium für die Quasioptimalität des Ritzschen Verfahrens, Numerische Mathematk 11 (1968), 346-348. Zbl0175.45801
  10. [10] B. Sendov and V.A. Popov, The Averaged Moduli of Smoothness, Wiley-Interscience 1988. Zbl0653.65002
  11. [11] F. Tröltzsch, Optimale Steuerung partieller Differentialgleichungen, Vieweg 2005. 

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