TY - JOUR T1 - A Posteriori Error Estimates of $hp$-FEM for Optimal Control Problems JO - International Journal of Numerical Analysis and Modeling VL - 1 SP - 48 EP - 69 PY - 2011 DA - 2011/08 SN - 8 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/673.html KW - $hp$-finite element method, optimal control problem, a posteriori error estimates. AB -

In this paper, we investigate a posteriori error estimates of the $hp$-finite element method for a distributed convex optimal control problem governed by the elliptic partial differential equations. A family of weighted a posteriori error estimators of residual type are formulated. Both reliability and efficiency of the estimators are analyzed.