On generalized Ekeland’s variational principle and equivalent formulations for set-valued mappings

P. Khanh () and D. Quy ()

Journal of Global Optimization, 2011, vol. 49, issue 3, 396 pages

Abstract: We propose a very weak type of generalized distances called a weak τ-function and use it to weaken the assumptions about lower semicontinuity in existing versions of Ekeland’s variational principle and equivalent formulations. Copyright Springer Science+Business Media, LLC. 2011

Keywords: Locally convex spaces; Weak τ-functions; Ekeland’s variational principle; K-lower semicontinity from above; Lower closedness (search for similar items in EconPapers)
Date: 2011
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Citations: View citations in EconPapers (8)

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DOI: 10.1007/s10898-010-9565-1

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