Theorems · Theorem · general topology
uniformity_basis_edist
∀ {α : Type u} [inst : PseudoEMetricSpace α], (uniformity α).HasBasis (fun ε => 0 < ε) fun ε => {p | edist p.1 p.2 < ε}- Defined in
- Mathlib.Topology.EMetricSpace.Defs
- Cited by
- 17 results in Mathlib
- Foundations
- Depth 139 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoEMetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- ENNRealstatement · cited by 9,879
- Set.ofPredstatement · cited by 6,101
- PseudoEMetricSpacestatement and proof · cited by 1,536
- uniformitystatement · cited by 765
- EDist.ediststatement and proof · cited by 735
- Filter.HasBasisstatement · cited by 604
- one_posproof · cited by 102
- PseudoEMetricSpace.edist_commproof · cited by 52
- PseudoEMetricSpace.edist_selfproof · cited by 50
- PseudoEMetricSpace.edist_triangleproof · cited by 24
- UniformSpace.hasBasis_ofFunproof · cited by 3
- uniformSpace_edistproof · cited by 1
Cited by17
Results whose statement or proof uses this declaration.
- Metric.nhds_basis_eballproof · cited by 10
- mem_uniformity_edistproof · cited by 6
- EMetric.mk_uniformity_basisproof · cited by 4
- EMetric.isUniformInducing_iffproof · cited by 3
- EMetric.uniformContinuous_iffproof · cited by 3
- EMetric.mk_uniformity_basis_leproof · cited by 3
- AntilipschitzWith.comap_uniformity_leproof · cited by 2
- EMetric.uniformContinuousOn_iffproof · cited by 1
- EMetric.cauchySeq_iffproof · cited by 1
- EMetric.cauchy_iffproof · cited by 1
- egauge_eq_zero_iffproof · cited by 1
- lebesgue_number_lemma_of_emetricproof · cited by 1