Adaptive Finite Element Approximation for a Constrained Optimal Control Problem via Multi-meshes

  • Authors:
  • Liang Ge;Wenbin Liu;Danping Yang

  • Affiliations:
  • Department of Mathematics, Shandong University, Shandong, China;KBS and IMS, University of Kent, Canterbury, UK CT2 7NF;Department of Mathematics, East China Normal University, Shanghai, China

  • Venue:
  • Journal of Scientific Computing
  • Year:
  • 2009

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Abstract

In this paper, we study adaptive finite element approximation schemes for a constrained optimal control problem. We derive the equivalent a posteriori error estimators for both the state and the control approximation, which particularly suit an adaptive multi-mesh finite element scheme. The error estimators are then implemented and tested with promising numerical results.