Theorems · Theorem · algebraic topology

Topology.RelCWComplex.disjoint_openCell_of_ne

∀ {X : Type u_1} [t : TopologicalSpace X] {C D : Set X} [inst : Topology.RelCWComplex C D] {n m : ℕ}
  {i : Topology.RelCWComplex.cell C n} {j : Topology.RelCWComplex.cell C m},
  ⟨n, i⟩ ≠ ⟨m, j⟩ → Disjoint (Topology.RelCWComplex.openCell n i) (Topology.RelCWComplex.openCell m j)

Defined in

Mathlib.Topology.CWComplex.Classical.Basic

Cited by

6 results in Mathlib

Foundations

Depth 155 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

TopologicalSpaceTopology.RelCWComplex