Theorems · Definition · ring theory

StarSubalgebra.centralizer

(R : Type u_2) →
  {A : Type u_3} →
    [inst : CommSemiring R] →
      [inst_1 : StarRing R] →
        [inst_2 : Semiring A] →
          [inst_3 : StarRing A] → [inst_4 : Algebra R A] → [inst_5 : StarModule R A] → Set A → StarSubalgebra R A

The centralizer, or commutant, of the star-closure of a set as a star subalgebra.

Defined in

Mathlib.Algebra.Star.Subalgebra

Cited by

9 results in Mathlib

Foundations

Depth 20 from the axioms · uses propext, Quot.sound

Assumes

CommSemiringStarRingSemiringStarRingAlgebraStarModule