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
On topological rigidity of Alexandrov 3-spaces - MaRDI portal

On topological rigidity of Alexandrov 3-spaces (Q2039488)

From MaRDI portal
scientific article
Language Label Description Also known as
English
On topological rigidity of Alexandrov 3-spaces
scientific article

    Statements

    On topological rigidity of Alexandrov 3-spaces (English)
    0 references
    0 references
    5 July 2021
    0 references
    Summary: In this note we show that sufficiently collapsed, irreducible and aspherical Alexandrov 3-spaces are homeomorphic to 3-manifolds. As a corollary we obtain the validity of the Borel conjecture for sufficiently collapsed, irreducible and aspherical Alexandrov 3-spaces.
    0 references
    Alexandrov space
    0 references
    Borel conjecture
    0 references
    collapse
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references