2 papers
math.OC2026
Uniqueness and stability of Lagrange multipliers and associated qualification conditions
Patrick Mehlitz, Gerd Wachsmuth
This paper is concerned with uniqueness and stability of Lagrange multipliers for constrained optimization problems in abstract spaces. It is well known that validity of the strict…
math.OC2025
Proximal gradient methods in Banach spaces
Gerd Wachsmuth, Daniel Walter
Proximal gradient methods are a popular tool for the solution of structured, nonsmooth minimization problems. In this work, we investigate an extension of the former to general Ban…