Schur's lemma

lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero
rdfs:label
"Schur's lemma"@en
skos:altLabel
"Schursches Lemma"@de
schema:description
"lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero"@en
schema:dateModified "2026-11-07T09:35:15+00:00"^^xsd:dateTime
schema:version 2565833185
wikibase:identifiers 7
wikibase:sitelinks 15
wikibase:statements 13
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p:direct-normalized/P6366 <https://makg.org/entity/158385407>
wdt:P10283 "C158385407"
wdt:P1269 group representation
wdt:P138 Issai Schur
wdt:P2812 "SchursRepresentationLemma"
wdt:P31 lemma
wdt:P361 group theory
list of theorems
wdt:P4215 "Schur's lemma"
wdt:P6104 WikiProject Mathematics
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wdt:P6781 "Schur_lemma"
wdt:P8417 "Schur's_lemma"
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