Title of article
Reflecting Lindelِfness
Author/Authors
Baumgartner، نويسنده , , James E. and Tall، نويسنده , , Franklin D.، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2002
Pages
15
From page
35
To page
49
Abstract
We consider the question of whether uncountable Lindelöf spaces have Lindelöf subspaces of size ℵ1. T3 plus countability conditions yield affirmative results under CH, but T1 need not in ZFC. We also obtain some positive results by collapsing large cardinals.
Keywords
Huge cardinal , Lindelِf , reflection
Journal title
Topology and its Applications
Serial Year
2002
Journal title
Topology and its Applications
Record number
1576460
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