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
Remarks on the range and the kernel of generalized derivation - MaRDI portal

Remarks on the range and the kernel of generalized derivation (Q2086083)

From MaRDI portal





scientific article; zbMATH DE number 7604459
Language Label Description Also known as
English
Remarks on the range and the kernel of generalized derivation
scientific article; zbMATH DE number 7604459

    Statements

    Remarks on the range and the kernel of generalized derivation (English)
    0 references
    0 references
    0 references
    0 references
    0 references
    20 October 2022
    0 references
    In the present paper, the authors proved that if \(A\) is a left invertible by a contraction and \(B\) is a contraction or, if \(A\) is invertible and \(B\) be such that \(\left\Vert A^{-1}\right\Vert \left\Vert B\right\Vert \leq 1\), then the pair \((A,B)\) satisfies the Fuglede-Putnam property.
    0 references
    0 references
    derivation
    0 references
    orthogonality
    0 references
    Fuglede-Putnam property
    0 references
    subnormal operator
    0 references
    compact operator
    0 references
    dominant operator
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references