• Title of article

    Selection pointwise-maximal spaces

  • Author/Authors

    Gutev، نويسنده , , Valentin and Nogura، نويسنده , , Tsugunori، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2005
  • Pages
    12
  • From page
    397
  • To page
    408
  • Abstract
    Let X be a Hausdorff space, and let F(X) be the set of all non-empty closed subsets of X. We say that a point p∈X is selection maximal if there exists a Vietoris continuous selection f:F(X)→X such that p∈S∈F(X) implies f(S)=p, and we say that X is a selection pointwise-maximal space if any point of X is selection maximal. The paper contains several characterizations of selection pointwise-maximal spaces which provide natural explanations about the genesis of selection maximal points.
  • Keywords
    Hyperspace topology , Vietoris topology , Continuous selection , Extreme selection
  • Journal title
    Topology and its Applications
  • Serial Year
    2005
  • Journal title
    Topology and its Applications
  • Record number

    1580529