• Title of article

    Cozero-accessible points

  • Author/Authors

    Dow، نويسنده , , Alan، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2009
  • Pages
    5
  • From page
    2609
  • To page
    2613
  • Abstract
    We define a point x to be cozero-accessible if for each dense open set U, there is a cozero-set C ⊂ U such that x ∈ C ¯ . It is shown to be independent of Martinʹs Axiom that there are cozero-accessible points in β N ∖ N .
  • Keywords
    ?n , Special points , Martinיs axiom , P-sets
  • Journal title
    Topology and its Applications
  • Serial Year
    2009
  • Journal title
    Topology and its Applications
  • Record number

    1582220