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
On some involution theorems on twofold Poisson manifolds - MaRDI portal

On some involution theorems on twofold Poisson manifolds (Q1107188)

From MaRDI portal





scientific article; zbMATH DE number 4064108
Language Label Description Also known as
English
On some involution theorems on twofold Poisson manifolds
scientific article; zbMATH DE number 4064108

    Statements

    On some involution theorems on twofold Poisson manifolds (English)
    0 references
    1988
    0 references
    The author points out some involution theorems which are consequences of the existence of two compatible Poisson structures on a smooth manifold. Also using a theorem of Lichnerowicz on local triviality of the Schouten- Nijenhuis cohomology, he shows that the local exactness of a second Poisson structure with respect to the first one is equivalent with the involutivity of the algebra of smooth invariant functions of the first Poisson structure.
    0 references
    0 references
    twofold Poisson manifold
    0 references
    integrability
    0 references
    involution theorems
    0 references
    Poisson structures
    0 references
    Schouten-Nijenhuis cohomology
    0 references

    Identifiers