• Title of article

    Saddle points and gap functions for vector equilibrium problems via conjugate duality in vector optimization

  • Author/Authors

    S.J. Li، نويسنده , , S.F. Yao، نويسنده , , C.R. Chen، نويسنده ,

  • Issue Information
    دوهفته نامه با شماره پیاپی سال 2008
  • Pages
    13
  • From page
    853
  • To page
    865
  • Abstract
    In this paper, two conjugate dual problems based on weak efficiency to a constrained vector optimization problem are introduced. Some inclusion relations between the dual objective mappings and the properties of the Lagrangian maps and their saddle points for primal problem are discussed. Gap functions for a vector equilibrium problem are established by using the weak and strong duality. © 2008 Elsevier Inc. All rights reserved.
  • Keywords
    Saddle point , Gap function , Inclusion relations , Vector optimization , Conjugate duality
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Serial Year
    2008
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Record number

    937149