- #1

- 713

- 5

the definition of

*diffeomorphism*is: a bijection [itex]f:M\rightarrow N[/itex] between two manifolds, such that both

*f*and

*f*

^{-1}are smooth.

Is it thus correct to say that a (admissible)

*change of coordinates*is a diffeomorphism between two manifolds?