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
Geodesic loops \(\tilde l_x\) on \(n\)-dimensional manifolds carrying curvilinear \((n+1)\)-web - MaRDI portal

Geodesic loops \(\tilde l_x\) on \(n\)-dimensional manifolds carrying curvilinear \((n+1)\)-web (Q2765383)

From MaRDI portal





scientific article; zbMATH DE number 1694686
Language Label Description Also known as
English
Geodesic loops \(\tilde l_x\) on \(n\)-dimensional manifolds carrying curvilinear \((n+1)\)-web
scientific article; zbMATH DE number 1694686

    Statements

    24 January 2002
    0 references
    curvilinear \((n+1)\)-web
    0 references
    geodesic loops
    0 references
    Moufang loop
    0 references
    Geodesic loops \(\tilde l_x\) on \(n\)-dimensional manifolds carrying curvilinear \((n+1)\)-web (English)
    0 references
    The author considers a curvilinear \((n+1)\)-web \(W(n+1,n,1^*)\) on \(n\)-dimensional differentiable manifold \(M^n\) such that the geodesic loops \(\widetilde{l}_x\) have special structure. He mentions the following results: NEWLINENEWLINENEWLINEi) If \(\widetilde{l}_x\) is a Moufang loop, then it is a group, NEWLINENEWLINENEWLINEii) if \(\widetilde{l}_x\) is a group, then \(W(4,3,1^*)\) is a group web and he gives a necessary and sufficient condition ensuring that \(\widetilde{l}_x\) is a group.NEWLINENEWLINEFor the entire collection see [Zbl 0972.00028].
    0 references

    Identifiers