Schur's lemma
lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero
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Schur's lemma
Summary
Schur's lemma is a lemma[1]. It draws 125 Wikipedia views per month (lemma category, ranking #8 of 67).[2]
Key Facts
- Schur's lemma's instance of is recorded as lemma[3].
- Issai Schur is named after Schur's lemma[4].
- Schur's lemma's part of is recorded as list of theorems[5].
- Schur's lemma's part of is recorded as group theory[6].
- Schur's lemma's Freebase ID is recorded as /m/02l3pj[7].
- Schur's lemma's facet of is recorded as group representation[8].
- Schur's lemma's MathWorld ID is recorded as SchursRepresentationLemma[9].
- Schur's lemma's nLab ID is recorded as Schur's lemma[10].
- Schur's lemma's maintained by WikiProject is recorded as WikiProject Mathematics[11].
- Schur's lemma's Microsoft Academic ID is recorded as 158385407[12].
- Schur's lemma's ProofWiki ID is recorded as Schur_lemma[13].
- Schur's lemma's Group Properties article ID is recorded as Schur's_lemma[14].
- Schur's lemma's OpenAlex ID is recorded as C158385407[15].
Why It Matters
Schur's lemma draws 125 Wikipedia views per month (lemma category, ranking #8 of 67).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[16] It is known by 5 alternative names across languages and contexts.[17]