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
One-parameter set of invariant ruled surfaces - MaRDI portal

One-parameter set of invariant ruled surfaces (Q2703294)

From MaRDI portal





scientific article
Language Label Description Also known as
English
One-parameter set of invariant ruled surfaces
scientific article

    Statements

    0 references
    1 March 2001
    0 references
    local differential geometry
    0 references
    invariants
    0 references
    ruled surface
    0 references
    One-parameter set of invariant ruled surfaces (English)
    0 references
    The paper deals with the local differential geometry and kinematics of a one-parameter set \(S(t)\) of surfaces depending on an invariant parameter \(t\). \(S(t)\) is considered as a three-dimensional Euclidean space, stratified by a one-parameter family of invariant surfaces. The author obtains their determining differential equations and formulas for their main invariants.
    0 references

    Identifiers