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
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