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Title: A remark on the tightness of products (English)
Author: Okunev, Oleg
Language: English
Journal: Commentationes Mathematicae Universitatis Carolinae
ISSN: 0010-2628 (print)
ISSN: 1213-7243 (online)
Volume: 37
Issue: 2
Year: 1996
Pages: 397-399
Category: math
Summary: We observe the existence of a $\sigma$-compact, separable topological group $G$ and a countable topological group $H$ such that the tightness of $G$ is countable, but the tightness of $G\times H$ is equal to $\frak c$. (English)
Keyword: tightness
Keyword: products
Keyword: function spaces
MSC: 54A25
MSC: 54B10
idZBL: Zbl 0854.54013
idMR: MR1399012
Date available: 2009-01-08T18:24:25Z
Last updated: 2012-04-30
Stable URL:
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