Optimality conditions and subdifferential calculus for infinite sums of functions

Autor: Hantoute, Abderrahim, Kruger, Alexander Y., Lopez, Marco A.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: In the paper, we extend the widely used in optimization theory decoupling techniques to infinite collections of functions. Extended concepts of uniform lower semicontinuity and firm uniform lower semicontinuity as well as the new concepts of weak uniform lower semicontinuity and robust infimum are discussed. We study the uniform and robust minimum, and provide conditions under which these minimality concepts reduce to the conventional one. The main theorem gives fuzzy subdifferential necessary conditions (multiplier rules) for a quasiuniform local minimum of the sum of an infinite collection of functions without the traditional Lipschitz continuity assumptions. We consider a general infinite convex optimization problem, and develop a methodology for closing the duality gap and guaranteeing strong duality. In this setting, application of the fuzzy multiplier and sum rules for infinite sums produces general optimality conditions/multiplier rules.
Comment: 29 pages
Databáze: arXiv