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
Some properties of median metric spaces - MaRDI portal

Some properties of median metric spaces (Q260117)

From MaRDI portal





scientific article; zbMATH DE number 6558486
Language Label Description Also known as
English
Some properties of median metric spaces
scientific article; zbMATH DE number 6558486

    Statements

    Some properties of median metric spaces (English)
    0 references
    0 references
    18 March 2016
    0 references
    Summary: We describe a number of properties of a median metric space. In particular, we show that a complete connected median metric space of finite rank admits a canonical bi-Lipschitz equivalent CAT(0) metric. Metric spaces of this sort arise, up to bi-Lipschitz equivalence, as asymptotic cones of certain classes of finitely generated groups, and the existence of such a structure has various consequences for the large scale geometry of the group.
    0 references
    median metric space
    0 references
    median algebra
    0 references
    CAT(0)
    0 references
    cube complex
    0 references

    Identifiers

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