Theorems · Definition · global analysis
stereoToFun
{E : Type u_1} → [inst : NormedAddCommGroup E] → [inst_1 : InnerProductSpace ℝ E] → (v : E) → E → ↥(ℝ ∙ v)ᗮStereographic projection, forward direction. This is a map from an inner product space E to
the orthogonal complement of an element v of E. It is smooth away from the affine hyperplane
through v parallel to the orthogonal complement. It restricts on the sphere to the stereographic
projection.
- Cited by
- 7 results in Mathlib
- Foundations
- Depth 181 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Setstatement · cited by 53,352
- Realstatement and proof · cited by 25,697
- NormedAddCommGroupstatement and proof · cited by 15,752
- Submodulestatement · cited by 7,192
- InnerProductSpacestatement and proof · cited by 3,523
- Submodule.spanstatement and proof · cited by 1,504
- Submodule.orthogonalstatement and proof · cited by 257
- Submodule.orthogonalProjectionOntoproof · cited by 103
- innerSLproof · cited by 93
Cited by8
Results whose statement or proof uses this declaration.
- stereographicproof · cited by 10
- ContMDiff.codRestrict_sphereproof · cited by 2
- contDiffOn_stereoToFunstatement · cited by 2
- stereo_right_invstatement · cited by 1
- stereoToFun_applystatement · cited by 0
- stereo_left_invstatement · cited by 0
- stereographic'_symm_applyproof · cited by 0
- continuousOn_stereoToFunstatement · cited by 0