DefinitionDefinition: Literature-sourcedProof: Not applicableaudited 2026-08-02
How statement and proof provenance work
The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.
- Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
- AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
- AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.
These labels describe origin, not correctness: citations and verification chips remain separate evidence.
Prime ideals and maximal ideals in a commutative ring
Definition
Prime ideals and maximal ideals in a commutative ring.
Let be a commutative ring. A proper ideal is prime when implies or . A proper ideal is maximal when there is no proper ideal strictly between and ; equivalently, it is a maximal element of the poset of proper ideals ordered by inclusion.