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
Schur's lemma - MaRDI portal

Schur's lemma (Q6481079)

From MaRDI portal





lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero
Language Label Description Also known as
English
Schur's lemma
lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero

    Statements

    Identifiers

    /m/02l3pj
    1 reference
    158385407
    0 references
    Schur's lemma
    0 references
    SchursRepresentationLemma
    0 references
    SchursRepresentationLemma
    Schur's Representation Lemma
    0 references
    Schur's_lemma
    0 references
    0 references
    0 references