Theorems · Definition · commutative algebra
Subsemiring.prod
{R : Type u} →
{S : Type v} →
[inst : NonAssocSemiring R] → [inst_1 : NonAssocSemiring S] → Subsemiring R → Subsemiring S → Subsemiring (R × S)Given Subsemirings s, t of semirings R, S respectively, s.prod t is s × t
as a subsemiring of R × S.
- Defined in
- Mathlib.Algebra.Ring.Subsemiring.Basic
- Cited by
- 11 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Quot.sound
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.
- SetLike.coeproof · cited by 8,199
- Submonoidproof · cited by 3,086
- SProd.sprodproof · cited by 1,750
- AddSubmonoidproof · cited by 1,178
- NonAssocSemiringstatement and proof · cited by 805
- Subsemiringstatement and proof · cited by 456
- Subsemiring.toSubmonoidproof · cited by 153
- Submonoid.prodproof · cited by 27
- AddSubmonoid.prodproof · cited by 27
- Subsemiring.toAddSubmonoidproof · cited by 20
Cited by13
Results whose statement or proof uses this declaration.
- Subalgebra.prodproof · cited by 11
- Subsemiring.prod_monostatement · cited by 2
- Subsemiring.prod_mono_leftstatement · cited by 1
- Subsemiring.prod_mono_rightstatement · cited by 1
- Subsemiring.top_prodstatement · cited by 1
- Subsemiring.prod_topstatement · cited by 0
- Subsemiring.coe_prodstatement · cited by 0
- RingHom.rangeS_prodMapstatement and proof · cited by 0
- Subsemiring.center_prodstatement and proof · cited by 0
- Subsemiring.top_prod_topstatement · cited by 0
- Subsemiring.mem_prodstatement · cited by 0
- Subsemiring.prodEquivstatement · cited by 0