Take the 2-minute tour ×
Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It's 100% free, no registration required.

Let $f$ be a diffeomorphism on the circle $\mathbb{T}$, where $f$ is in the $C^1$ topology and has a fixed point. It is asked to prove that $f$ can be approximated by a Morse-Smale diffeomorphism by using Sard's theorem.

share|improve this question

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.