Nonsmooth Optimization
Generalized optimality conditions including FJ- and KKT-type conditions for nonsmooth and nonconvex optimization.
FJKKTNonsmooth
Multiobjective Optimization
Anchor points, efficient solutions, characterization and detection, and interactive approaches.
Anchor pointsEfficiencyMultiobjective
Robust Optimization
Optimality conditions for robust optimization and research on lightly robust efficient solutions.
RobustnessEfficiency
Portfolio Applications
Doctoral research included interactive algorithms and robust efficient solutions with an application to portfolio selection.