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
Coeuklidische Hjelmslevgruppen. (On co-Euclidean Hjelmslev groups) - MaRDI portal

Coeuklidische Hjelmslevgruppen. (On co-Euclidean Hjelmslev groups) (Q1117458)

From MaRDI portal





scientific article; zbMATH DE number 4092232
Language Label Description Also known as
English
Coeuklidische Hjelmslevgruppen. (On co-Euclidean Hjelmslev groups)
scientific article; zbMATH DE number 4092232

    Statements

    Coeuklidische Hjelmslevgruppen. (On co-Euclidean Hjelmslev groups) (English)
    0 references
    0 references
    0 references
    1989
    0 references
    A 3-dimensional metric vector space V over a field of characteristic \(\neq 2\) defines a reflection geometry in the sense of F. Bachmann, i.e., a geometry of line reflections in an orthogonal group. The case \(Ind V=0,\) \(\dim rad V=1\) is dealt with in this paper. It is treated as one out of four possible geometries which are all covered by a general characterization of co-Euclidean Hjelmslev groups.
    0 references
    metric vector space
    0 references
    line reflections
    0 references
    orthogonal group
    0 references
    Hjelmslev groups
    0 references

    Identifiers