• Title of article

    Tight points of Pixley–Roy hyperspaces

  • Author/Authors

    Bella، نويسنده , , Angelo and Sakai، نويسنده , , Masami، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2013
  • Pages
    8
  • From page
    2061
  • To page
    2068
  • Abstract
    In this paper, continuing with the study of tight spaces in [8–10], we investigate tight points of Pixley–Roy hyperspaces. We introduce the notion of a supertight space, and show that PR ( X ) is tight if and only if X is supertight.
  • Keywords
    Tight point , Supertight point , Pixley–Roy , Countable tightness , Fan-tightness
  • Journal title
    Topology and its Applications
  • Serial Year
    2013
  • Journal title
    Topology and its Applications
  • Record number

    1583935