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Submetacompactness and Weak Submetacompactness in Countable Products, Ⅱ
- Source :
- Tsukuba J. Math. 32, no. 1 (2008), 139-154
- Publication Year :
- 2008
- Publisher :
- University of Tsukuba, Institute of Mathematics, 2008.
-
Abstract
- In this paper, we shall discuss submetacompactness and weak submetacompactness in countable products of Čech-scattered spaces and prove the following: (1) If $\{ X_{n} : n \in \omega \}$ is a countable collection of submetacompact Čech-scattered spaces, then the product $\Prod_{n\in \omega} X_{n}$ is submetacompact. (2) If $Y$ is a hereditarily weakly submetacompact space and $\{X_{n} : n \in \omega \}$ is a countable collection of weakly submetacompact Čech-scattered spaces, then the product $Y \times \Prod_{n\in \omega}X_{n}$ is weakly submetacompact.
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- Tsukuba J. Math. 32, no. 1 (2008), 139-154
- Accession number :
- edsair.doi.dedup.....3b95aa95c6c8e18b22c814fd0f64ecc8