Theorems · Definition · ring theory

NonUnitalStarSubalgebra.centralizer

(R : Type u) →
  {A : Type v} →
    [inst : CommSemiring R] →
      [inst_1 : NonUnitalSemiring A] →
        [inst_2 : StarRing A] →
          [inst_3 : Module R A] → [IsScalarTower R A A] → [SMulCommClass R A A] → Set A → NonUnitalStarSubalgebra R A

The centralizer of the star-closure of a set as a non-unital star subalgebra.

Defined in

Mathlib.Algebra.Star.NonUnitalSubalgebra

Cited by

11 results in Mathlib

Foundations

Depth 11 from the axioms · uses propext, Quot.sound

Assumes

CommSemiringNonUnitalSemiringStarRingModuleIsScalarTowerSMulCommClass