Theorems · Theorem · algebraic topology

IsQuotientCoveringMap.homeomorph_comp

∀ {E : Type u_1} {X : Type u_2} [inst : TopologicalSpace E] [inst_1 : TopologicalSpace X] {f : E → X} {G : Type u_3}
  [inst_2 : Group G] [inst_3 : MulAction G E],
  IsQuotientCoveringMap f G →
    ∀ {Y : Type u_4} [inst_4 : TopologicalSpace Y] (φ : X ≃ₜ Y), IsQuotientCoveringMap (⇑φ ∘ f) G

Defined in

Mathlib.Topology.Covering.Quotient

Cited by

2 results in Mathlib

Foundations

Depth 72 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

TopologicalSpaceTopologicalSpaceGroupMulActionTopologicalSpace