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Theorems · Definition · group theory

MulSemiringActionHom.id

(M : Type u_1) →
  [inst : Monoid M] → {R : Type u_10} → [inst_1 : Semiring R] → [inst_2 : MulSemiringAction M R] → R →+*[M] R

The identity map as an equivariant ring homomorphism.

Defined in
Mathlib.GroupTheory.GroupAction.Hom
Cited by
3 results in Mathlib
Foundations
Depth 14 from the axioms · uses no axioms
Assumes
MonoidSemiringMulSemiringAction
Mathlib docsSourceLoogleLeanSearch

Around this declaration

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

MulSemiringActionHom.id_apply · cited by 2MulSemiringActionHom.id_a…MulSemiringActionHom.comp_id · cited by 0MulSemiringActionHom.comp…MulSemiringActionHom.id_comp · cited by 0MulSemiringActionHom.id_c…Semiring · cited by 13802SemiringMonoid · cited by 3887MonoidMulSemiringAction · cited by 423MulSemiringActionMonoidHom.id · cited by 323MonoidHom.idMulSemiringActionHom · cited by 26MulSemiringActionHomDistribMulActionHom.id · cited by 3DistribMulActionHom.idMulSemiringActionHom.idCITED BYCITES

Cites6

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.