Title
A Unified Separation Theorem for Closed Sets in a Banach Space and Optimality Conditions for Vector Optimization.
Abstract
Using the technique of variational analysis and in terms of normal cones, we establish unified separation results for finitely many closed (not necessarily convex) sets in Banach spaces, which not only cover the existing nonconvex separation results and a classical convex separation theorem, but also recapture the approximate projection theorem. With help of the separation result for closed sets, we provide necessary and sufficient conditions for approximate Pareto solutions of constrained vector optimization problems. In particular, we extend some basic optimality results for approximate solutions of numerical optimization problems to the vector optimization setting.
Year
DOI
Venue
2011
10.1137/100811155
SIAM JOURNAL ON OPTIMIZATION
Keywords
Field
DocType
normal cone,separation theorem,vector optimization,approximate Pareto solution
Mathematical optimization,Vector optimization,Banach space,Mutual fund separation theorem,Closed set,Closed graph theorem,Optimization problem,Danskin's theorem,Mathematics,Convex cone
Journal
Volume
Issue
ISSN
21
3
1052-6234
Citations 
PageRank 
References 
5
0.55
14
Authors
2
Name
Order
Citations
PageRank
Xi Yin Zheng123624.17
Kung Fu Ng231127.85