Theorems · Theorem · algebraic topology

Topology.RelCWComplex.coe_skeletonLT

∀ {X : Type u_1} [t : TopologicalSpace X] [inst : T2Space X] (C : Set X) {D : Set X}
  [inst_1 : Topology.RelCWComplex C D] (n : ℕ∞),
  ↑(Topology.RelCWComplex.skeletonLT C n) = D ∪ ⋃ m, ⋃ (_ : ↑m < n), ⋃ j, Topology.RelCWComplex.closedCell m j

Defined in

Mathlib.Topology.CWComplex.Classical.Basic

Cited by

8 results in Mathlib

Foundations

Depth 166 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

TopologicalSpaceT2SpaceTopology.RelCWComplex