Theorems · Theorem · global analysis

ModelWithCorners.disjoint_interior_boundary

∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] {H : Type u_3} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {M : Type u_4}
  [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M],
  Disjoint (ModelWithCorners.interior M) (ModelWithCorners.boundary M)

The interior and boundary of a manifold M are disjoint.

Defined in

Mathlib.Geometry.Manifold.IsManifold.InteriorBoundary

Cited by

1 results in Mathlib

Foundations

Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceTopologicalSpaceTopologicalSpaceChartedSpace