Theorems · Definition · ring theory
TwoSidedIdeal.comap
{R : Type u_1} →
{S : Type u_2} →
[inst : NonUnitalNonAssocRing R] →
[inst_1 : NonUnitalNonAssocRing S] →
{F : Type u_3} →
[inst_2 : FunLike F R S] → F → [NonUnitalRingHomClass F R S] → TwoSidedIdeal S →o TwoSidedIdeal RPreimage of a two-sided ideal, as a two-sided ideal.
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 44 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- FunLikestatement and proof · cited by 2,560
- OrderHomstatement · cited by 934
- NonUnitalNonAssocRingstatement and proof · cited by 354
- TwoSidedIdealstatement and proof · cited by 151
- NonUnitalRingHomClassstatement and proof · cited by 82
- TwoSidedIdeal.ringConproof · cited by 40
- RingCon.comapproof · cited by 32
Cited by6
Results whose statement or proof uses this declaration.
- RingEquiv.mapTwoSidedIdealproof · cited by 4
- TwoSidedIdeal.mem_comapstatement · cited by 0
- RingEquiv.mapTwoSidedIdeal_applystatement · cited by 0
- TwoSidedIdeal.comap.congr_simpstatement and proof · cited by 0
- TwoSidedIdeal.comap_comapstatement · cited by 0
- TwoSidedIdeal.comap_le_comapstatement and proof · cited by 0