• Title of article

    Fréchet–Urysohn for finite sets

  • Author/Authors

    Gruenhage، نويسنده , , Gary and Szeptycki، نويسنده , , Paul J.، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2005
  • Pages
    22
  • From page
    238
  • To page
    259
  • Abstract
    E. Reznichenko and O. Sipacheva called a space X “Fréchet–Urysohn for finite sets” if the following holds for each point x ∈ X : whenever P is a collection of finite subsets of X such that every neighborhood of x contains a member of P, then P contains a subfamily that converges to x. We continue their study of this property. We also look at analogous notions obtained by restricting to collections P of bounded size, we discuss connections with topological groups, the α i -properties of A.V. Arhangelʹskii, and with a certain topological game.
  • Keywords
    ?-network , ? i -spaces , Fréchet–Urysohn
  • Journal title
    Topology and its Applications
  • Serial Year
    2005
  • Journal title
    Topology and its Applications
  • Record number

    1577413