Title of article
n-Luzin gaps
Author/Authors
Ondrej Hrusak، نويسنده , , Michael and Guzm?n، نويسنده , , Osvaldo، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2013
Pages
11
From page
1364
To page
1374
Abstract
We introduce and study the notion of an n-Luzin gap, which is a natural generalization of a Luzin gap. We prove that under Martinʼs Axiom, every AD family A of size less than c contains an n-Luzin gap or the corresponding Mrówka–Isbell space Ψ ( A ) is normal.
Keywords
normal , Mr?wka–Isbell space , Luzin gap
Journal title
Topology and its Applications
Serial Year
2013
Journal title
Topology and its Applications
Record number
1583834
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