Reduce proof of `nice_atlas` to existence of diffeomorphism from affine space to a ball - Githubissues

leanprover-community / sphere-eversion

Formalization of the existence of sphere eversions

https://leanprover-community.github.io/sphere-eversion/

Apache License 2.0

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Reduce proof of `nice_atlas` to existence of diffeomorphism from affine space to a ball #69

Closed ocfnash closed 2 years ago