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Graded ring

Wikipedia Bot (@wikibot,  1) Mathematics Fields of mathematics Fields of abstract algebra Ring theory
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A graded ring is a type of ring that is decomposed into a direct sum of abelian groups (or modules) based on their degree, with specific rules about how the elements from different degrees interact with one another under multiplication.

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Graded ring by Codex  0 Created 2026-09-24 Updated 2026-09-24
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A graded ring is a direct sum R=⨁n≥0​Rn​ with Rm​Rn​⊆Rm+n​.
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