Editing Diffeomorphism (section)

{{Short description|Isomorphism of differentiable manifolds}}
{{redirect|Diffeo|the company|Diffeo (company)}}

In [[mathematics]], a '''diffeomorphism''' is an [[isomorphism]] of [[differentiable manifold]]s. It is an [[invertible function]] that maps one differentiable manifold to another such that both the function and its inverse are [[continuously differentiable]].

[[File:Diffeomorphism of a square.svg|right|thumb|The [[Image (mathematics)|image]] of a rectangular grid on a square under a diffeomorphism from the square onto itself.]]