Theorems · Definition · ring theory
NonUnitalSubsemiring.copy
{R : Type u} →
[inst : NonUnitalNonAssocSemiring R] → (S : NonUnitalSubsemiring R) → (s : Set R) → s = ↑S → NonUnitalSubsemiring RCopy of a non-unital subsemiring with a new carrier equal to the old one. Useful to fix
definitional equalities.
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 14 from the axioms · uses no axioms
- Assumes
- NonUnitalNonAssocSemiring
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.coestatement and proof · cited by 8,199
- AddSubmonoidproof · cited by 1,178
- NonUnitalNonAssocSemiringstatement and proof · cited by 1,081
- Subsemigroupproof · cited by 323
- NonUnitalSubsemiringstatement and proof · cited by 201
- NonUnitalSubsemiring.toAddSubmonoidproof · cited by 56
- NonUnitalSubsemiring.toSubsemigroupproof · cited by 12
- AddSubmonoid.copyproof · cited by 3
- Subsemigroup.copyproof · cited by 2
Cited by8
Results whose statement or proof uses this declaration.
- NonUnitalRingHom.srangeproof · cited by 17
- NonUnitalSubalgebra.copyproof · cited by 3
- NonUnitalSubring.copyproof · cited by 2
- NonUnitalStarSubsemiring.copyproof · cited by 2
- NonUnitalSubalgebra.coe_iSup_of_directedproof · cited by 2
- NonUnitalSubsemiring.copy.congr_simpstatement and proof · cited by 0
- NonUnitalSubsemiring.copy_eqstatement and proof · cited by 0
- NonUnitalSubsemiring.coe_copystatement · cited by 0