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
A Hadamard inequality for the second immanant - MaRDI portal

A Hadamard inequality for the second immanant (Q1097930)

From MaRDI portal





scientific article; zbMATH DE number 4035987
Language Label Description Also known as
English
A Hadamard inequality for the second immanant
scientific article; zbMATH DE number 4035987

    Statements

    A Hadamard inequality for the second immanant (English)
    0 references
    0 references
    0 references
    1987
    0 references
    This paper studies the normalized second immanant \(\bar d_ 2\) of semidefinite Hermitian matrices and tightens the spread of the Hadamard inequality and an inequality of Schur by proving \(\Pi a_{ii}\geq \det A+\Delta (\bar d_ 2(A)-\det A).\)
    0 references
    permanent
    0 references
    normalized second immanant
    0 references
    semidefinite Hermitian matrices
    0 references
    Hadamard inequality
    0 references
    0 references

    Identifiers