Theorems · Definition · global analysis

Manifold.IsImmersionAt.codChart

{𝕜 : Type u_1} →
  [inst : NontriviallyNormedField 𝕜] →
    {E : Type u_2} →
      {E'' : Type u} →
        [inst_1 : NormedAddCommGroup E] →
          [inst_2 : NormedSpace 𝕜 E] →
            [inst_3 : NormedAddCommGroup E''] →
              [inst_4 : NormedSpace 𝕜 E''] →
                {H : Type u_7} →
                  [inst_5 : TopologicalSpace H] →
                    {G : Type u_9} →
                      [inst_6 : TopologicalSpace G] →
                        {I : ModelWithCorners 𝕜 E H} →
                          {J : ModelWithCorners 𝕜 E'' G} →
                            {M : Type u_11} →
                              [inst_7 : TopologicalSpace M] →
                                [inst_8 : ChartedSpace H M] →
                                  {N : Type u_13} →
                                    [inst_9 : TopologicalSpace N] →
                                      [inst_10 : ChartedSpace G N] →
                                        {n : WithTop ℕ∞} →
                                          {f : M → N} →
                                            {x : M} → Manifold.IsImmersionAt I J n f x → OpenPartialHomeomorph N G

A choice of chart on the co-domain N of an immersion f at x: w.r.t. this chart and the data h.domChart and h.equiv, f will look like an inclusion u ↦ (u, 0) in these extended charts. The particular chart is arbitrary, but this choice matches the witnesses given by h.equiv and h.domChart.

Defined in

Mathlib.Geometry.Manifold.Immersion

Cited by

6 results in Mathlib

Foundations

Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpaceTopologicalSpaceTopologicalSpaceTopologicalSpaceChartedSpaceTopologicalSpaceChartedSpace