TY - JOUR T1 - A FEM-Multigrid Scheme for Elliptic Nash-Equilibrium Multiobjective Optimal Control Problems AU - Mohammad Tanvir Rahman & Alfio Borzì JO - Numerical Mathematics: Theory, Methods and Applications VL - 2 SP - 253 EP - 282 PY - 2015 DA - 2015/08 SN - 8 DO - http://doi.org/10.4208/nmtma.2015.w11si UR - https://global-sci.org/intro/article_detail/nmtma/12410.html KW - AB -
A finite-element multigrid scheme for elliptic Nash-equilibrium multiobjective optimal control problems with control constraints is investigated. The multigrid computational framework implements a nonlinear multigrid strategy with collective smoothing for solving the multiobjective optimality system discretized with finite elements. Error estimates for the optimal solution and two-grid local Fourier analysis of the multigrid scheme are presented. Results of numerical experiments are presented to demonstrate the effectiveness of the proposed framework.