Theorems · Definition · ring theory
SetLike.GradeZero.subring
{ι : Type u_1} →
{σ : Type u_2} →
{R : Type u_4} →
[inst : Ring R] →
[inst_1 : AddMonoid ι] →
[inst_2 : SetLike σ R] → [AddSubgroupClass σ R] → (A : ι → σ) → [SetLike.GradedMonoid A] → Subring RThe subring A 0 of R.
- Defined in
- Mathlib.Algebra.DirectSum.Internal
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext
Around this declaration
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Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Ringstatement and proof · cited by 7,463
- AddMonoidstatement and proof · cited by 2,864
- SetLikestatement and proof · cited by 1,084
- Subringstatement · cited by 602
- Subsemiringproof · cited by 456
- AddSubgroupClassstatement and proof · cited by 240
- SetLike.GradedMonoidstatement and proof · cited by 48
- SetLike.GradeZero.subsemiringproof · cited by 0
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