Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Star covering properties in paracompact and paralindelöf spaces - MaRDI portal

Star covering properties in paracompact and paralindelöf spaces (Q326919)

From MaRDI portal





scientific article; zbMATH DE number 6637974
Language Label Description Also known as
English
Star covering properties in paracompact and paralindelöf spaces
scientific article; zbMATH DE number 6637974

    Statements

    Star covering properties in paracompact and paralindelöf spaces (English)
    0 references
    0 references
    12 October 2016
    0 references
    Summary: For a topological property \(P\), we say that a topological space \(X\) is star \(P\) if for every open cover \(\mathcal{U}\) of the space, there exists \(Y\subseteq X\) such that \(Y\) has the property \(P\) and \(st(Y, \mathcal{U})=X\). We study the relationship of star paracompact and star paralindelöf properties with other Lindelöf type properties and investicate topological properties of star paracompact and star paralindelöf spaces.
    0 references
    star paracompact space
    0 references
    star paralindelöf space
    0 references
    star countable
    0 references
    strongly feebly Lindelöf space
    0 references

    Identifiers