@Article{AAMM-8-3, author = {Günther, Andreas and Tber, Moulay, Hicham}, title = {A Goal-Oriented Adaptive Moreau-Yosida Algorithm for Control- and State-Constrained Elliptic Control Problems}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2016}, volume = {8}, number = {3}, pages = {426--448}, abstract = {

In this work, we develop an adaptive algorithm for solving elliptic optimal control problems with simultaneously appearing state and control constraints. The algorithm combines a Moreau-Yosida technique for handling state constraints with a semi-smooth Newton method for solving the optimality systems of the regularized sub-problems. The state and adjoint variables are discretized using continuous piecewise linear finite elements while a variational discretization concept is applied for the control. To perform the adaptive mesh refinements cycle we derive local error estimators which extend the goal-oriented error approach to our setting. The performance of the overall adaptive solver is assessed by numerical examples.

}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2014.m663}, url = {https://global-sci.com/article/73339/a-goal-oriented-adaptive-moreau-yosida-algorithm-for-control-and-state-constrained-elliptic-control-problems} }