Theorems · Definition · ring theory
NonUnitalRingHom.eqLocus
{R : Type u} →
{S : Type v} →
[inst : NonUnitalNonAssocRing R] → [inst_1 : NonUnitalNonAssocRing S] → (R →ₙ+* S) → (R →ₙ+* S) → NonUnitalSubring RThe NonUnitalSubring of elements x : R such that f x = g x, i.e.,
the equalizer of f and g as a NonUnitalSubring of R
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Set.ofPredproof · cited by 6,101
- AddSubgroupproof · cited by 3,232
- NonUnitalNonAssocRingstatement and proof · cited by 354
- Subsemigroupproof · cited by 323
- AddMonoidHomClass.toAddMonoidHomproof · cited by 232
- NonUnitalSubringstatement · cited by 185
- NonUnitalRingHomstatement and proof · cited by 157
- MulHomClass.toMulHomproof · cited by 31
- AddMonoidHom.eqLocusproof · cited by 2
- MulHom.eqLocusproof · cited by 2
Cited by3
Results whose statement or proof uses this declaration.
- NonUnitalRingHom.eqOn_set_closureproof · cited by 1
- NonUnitalRingHom.mem_eqLocusstatement · cited by 0
- NonUnitalRingHom.eqLocus_samestatement · cited by 0