Sum.deltaGeneratedSpace

Deprecated since 2026-04-23Use Sum.isGeneratedBy instead.

∀ {ι : Type t} {X : ι → Type u} [inst : (i : ι) → TopologicalSpace (X i)] {Y : Type v} [tY : TopologicalSpace Y]
  {Z : Type v'} [inst_1 : TopologicalSpace Z] [Topology.IsGeneratedBy X Y] [Topology.IsGeneratedBy X Z],
  Topology.IsGeneratedBy X (Y ⊕ Z)

Alias of Sum.isGeneratedBy.

Defined in: Mathlib.Topology.Compactness.DeltaGeneratedSpace
Cited by: 0 results in Mathlib
Foundations: Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: TopologicalSpace TopologicalSpace TopologicalSpace Topology.IsGeneratedBy Topology.IsGeneratedBy

Mathlib docs Source Loogle LeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites2

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

TopologicalSpacestatement · cited by 24,529
Topology.IsGeneratedBystatement · cited by 38

Cited by0

Results whose statement or proof uses this declaration.

Nothing cites this yet.