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
Multi-component hierarchies of double bracket equations. - MaRDI portal

Multi-component hierarchies of double bracket equations. (Q595947)

From MaRDI portal





scientific article; zbMATH DE number 2084222
Language Label Description Also known as
English
Multi-component hierarchies of double bracket equations.
scientific article; zbMATH DE number 2084222

    Statements

    Multi-component hierarchies of double bracket equations. (English)
    0 references
    0 references
    6 August 2004
    0 references
    The aim of the present paper is to extend previous results to the matrix case. By using a matrix first-order pseudo-differential Lax operator, still more integrable gradient flows are presented. These equations are united by a hierachy called the matrix Brockett hierarchy. A new version of the Zakharov-Shabat-type equations is proved. Formal solutions of this hiearchy are constructed using a matrix double bracket bilinear identity.
    0 references
    Lax operator
    0 references
    gradient flow
    0 references
    integrability
    0 references
    Brockett hierarchy
    0 references

    Identifiers