Characterizations of explicitly quasiconvex vector functions w.r.t. polyhedral cones

Research output: Contribution to journalArticleResearchpeer review

Authors

  • Christian Günther
  • Nicolae Popovici

External Research Organisations

  • Martin Luther University Halle-Wittenberg
  • Babeş-Bolyai University (UBB)
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Details

Original languageEnglish
Pages (from-to)2653-2665
Number of pages13
JournalJournal of Nonlinear and Convex Analysis
Volume20
Issue number12
Publication statusPublished - 2019
Externally publishedYes

Abstract

The aim of this paper is to present new characterizations of explic¬itly cone-quasiconvex vector functions with respect to a polyhedral cone of a finite-dimensional Euclidean space. These characterizations are given in terms of classical explicit quasiconvexity of certain real-valued functions, defined by composing the vector-valued function with appropriate scalarization functions, namely the extreme directions of the polar cone or some nonlinear scalarization functions, currently used in vector optimization.

Keywords

    Extreme direc¬tions, Generalized convex vector functions, Nonlinear scalarization function, Polyhedral cones

ASJC Scopus subject areas

Cite this

Characterizations of explicitly quasiconvex vector functions w.r.t. polyhedral cones. / Günther, Christian; Popovici, Nicolae.
In: Journal of Nonlinear and Convex Analysis, Vol. 20, No. 12, 2019, p. 2653-2665.

Research output: Contribution to journalArticleResearchpeer review

Günther, Christian ; Popovici, Nicolae. / Characterizations of explicitly quasiconvex vector functions w.r.t. polyhedral cones. In: Journal of Nonlinear and Convex Analysis. 2019 ; Vol. 20, No. 12. pp. 2653-2665.
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