Theorems · Theorem · ring theory
NonUnitalSubsemiring.isMulCommutative_closure
∀ {R : Type u_1} [inst : NonUnitalSemiring R] {s : Set R},
(∀ x ∈ s, ∀ y ∈ s, x * y = y * x) → IsMulCommutative ↥(NonUnitalSubsemiring.closure s)If all the elements of a set s commute, then closure s is a non-unital commutative
semiring.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 69 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- NonUnitalSemiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- SetLike.coeproof · cited by 8,199
- NonUnitalSemiringstatement and proof · cited by 339
- NonUnitalSubsemiringstatement · cited by 201
- IsMulCommutativestatement · cited by 95
- NonUnitalSubsemiring.closurestatement and proof · cited by 31
- IsMulCommutative.of_setLike_mul_commproof · cited by 16
- Set.centralizer_centralizer_comm_of_commproof · cited by 11
- NonUnitalSubsemiring.centralizerproof · cited by 10
- NonUnitalSubsemiring.closure_le_centralizer_centralizerproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- NonUnitalSubsemiring.closureNonUnitalCommSemiringOfCommproof · cited by 0