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
Geometric structures over non-reductive homogeneous 4-spaces - MaRDI portal

Geometric structures over non-reductive homogeneous 4-spaces (Q5170682)

From MaRDI portal





scientific article; zbMATH DE number 6320197
Language Label Description Also known as
English
Geometric structures over non-reductive homogeneous 4-spaces
scientific article; zbMATH DE number 6320197

    Statements

    Geometric structures over non-reductive homogeneous 4-spaces (English)
    0 references
    0 references
    0 references
    24 July 2014
    0 references
    four-dimensional homogeneous pseudo-Riemannian manifolds
    0 references
    Walker manifolds
    0 references
    parallel field of planes
    0 references
    (anti)self-dual metric
    0 references
    0 references

    Identifiers

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