Theorems · Theorem · algebraic topology

VectorPrebundle.exists_coordChange

∀ {R : Type u_1} {B : Type u_2} {F : Type u_3} {E : B → Type u_4} [inst : NontriviallyNormedField R]
  [inst_1 : (x : B) → AddCommMonoid (E x)] [inst_2 : (x : B) → Module R (E x)] [inst_3 : NormedAddCommGroup F]
  [inst_4 : NormedSpace R F] [inst_5 : TopologicalSpace B] [inst_6 : (x : B) → TopologicalSpace (E x)]
  (self : VectorPrebundle R F E),
  ∀ e ∈ self.pretrivializationAtlas,
    ∀ e' ∈ self.pretrivializationAtlas,
      ∃ f,
        ContinuousOn f (e.baseSet ∩ e'.baseSet) ∧
          ∀ b ∈ e.baseSet ∩ e'.baseSet, ∀ (v : F), (f b) v = (↑e' ⟨b, e.symm b v⟩).2

Defined in

Mathlib.Topology.VectorBundle.Basic

Cited by

2 results in Mathlib

Foundations

Depth 163 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldAddCommMonoidModuleNormedAddCommGroupNormedSpaceTopologicalSpaceTopologicalSpace