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
When is a matrix a difference of two idempotents - MaRDI portal

When is a matrix a difference of two idempotents (Q3472240)

From MaRDI portal
scientific article
Language Label Description Also known as
English
When is a matrix a difference of two idempotents
scientific article

    Statements

    title
    When is a matrix a difference of two idempotents (English)
    0 references
    author
    Robert E. Hartwig
    0 references
    Putcha, Mohan S.
    0 references
    publication date
    1990
    0 references
    zbMATH DE Number
    4139941
    0 references
    zbMATH Keywords
    elementary divisor rank
    0 references
    trace
    0 references
    idempotents
    0 references
    block diagonal matrix
    0 references
    group inverse
    0 references
    OpenAlex ID
    W2081448653
    0 references
     
    Retrieved from "https://portal.mardi4nfdi.de/w/index.php?title=Item:Q3472240&oldid=34821294"
    Powered by MediaWiki