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Theorems · Definition · ring theory

NonUnitalStarRingHom.id

(A : Type u_1) → [inst : NonUnitalNonAssocSemiring A] → [inst_1 : Star A] → A →⋆ₙ+* A

The identity as a non-unital ⋆-ring homomorphism.

Defined in
Mathlib.Algebra.Star.StarRingHom
Cited by
3 results in Mathlib
Foundations
Depth 20 from the axioms · uses propext, Quot.sound
Assumes
NonUnitalNonAssocSemiringStar
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

NonUnitalStarRingHom.comp_id · cited by 0NonUnitalStarRingHom.comp…NonUnitalStarRingHom.id_comp · cited by 0NonUnitalStarRingHom.id_c…NonUnitalStarRingHom.coe_id · cited by 0NonUnitalStarRingHom.coe_…NonUnitalNonAssocSemiring · cited by 1081NonUnitalNonAssocSemiringStar · cited by 496StarNonUnitalRingHom · cited by 157NonUnitalRingHomNonUnitalStarRingHom · cited by 32NonUnitalStarRingHomNonUnitalStarRingHom.idCITED BYCITES

Cites4

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by3

Results whose statement or proof uses this declaration.