Theorems · Definition · ring theory
Ideal.closure
{R : Type u_1} → [inst : TopologicalSpace R] → [inst_1 : Ring R] → [IsTopologicalRing R] → Ideal R → Ideal RThe closure of an ideal in a topological ring as an ideal.
- Defined in
- Mathlib.Topology.Algebra.Ring.Ideal
- Cited by
- 8 results in Mathlib
- Foundations
- Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpacestatement and proof · cited by 24,529
- SetLike.coeproof · cited by 8,199
- Ringstatement and proof · cited by 7,463
- Idealstatement and proof · cited by 4,748
- closureproof · cited by 1,254
- AddSubmonoidproof · cited by 1,178
- IsTopologicalRingstatement and proof · cited by 402
- Submodule.toAddSubmonoidproof · cited by 162
- AddSubmonoid.topologicalClosureproof · cited by 6
Cited by11
Results whose statement or proof uses this declaration.
- ContinuousMap.idealOfSet_ofIdeal_eq_closurestatement · cited by 2
- ContinuousMap.idealOpensGIproof · cited by 2
- Ideal.closure_eq_of_isClosedstatement · cited by 1
- Ideal.closure_ne_topstatement and proof · cited by 1
- UniformSpace.sepQuotHomeomorphRingQuotstatement and proof · cited by 0
- UniformSpace.sepQuotRingEquivRingQuotstatement and proof · cited by 0
- Ideal.IsMaximal.closure_eqstatement · cited by 0
- ContinuousMap.idealOpensGI_choicestatement · cited by 0
- UniformSpace.inseparableSetoid_ringstatement and proof · cited by 0
- Ideal.closure.congr_simpstatement and proof · cited by 0
- Ideal.coe_closurestatement · cited by 0