• Title of article

    Countable compactness, hereditary π-character, and the Continuum Hypothesis

  • Author/Authors

    Eisworth، نويسنده , , Todd، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2006
  • Pages
    26
  • From page
    3572
  • To page
    3597
  • Abstract
    We prove that the Continuum Hypothesis is consistent with the statement that countably compact regular spaces that are hereditarily of countable π-character are either compact or contain an uncountable free sequence. As a corollary we solve a well-known open question by showing that the existence of a compact S-space of size greater than ℵ 1 does not follow from the Continuum Hypothesis.
  • Keywords
    Continuum hypothesis , forcing , S-space , ?-character , Compact space , Countably tight , Free sequence
  • Journal title
    Topology and its Applications
  • Serial Year
    2006
  • Journal title
    Topology and its Applications
  • Record number

    1581051