Article contents
Average linking numbers
Published online by Cambridge University Press: 01 December 1999
Abstract
We prove the existence of the average linking number, also called the Hopf invariant, for any invariant measure under a differentiable flow on $S^3$ without singularities, which has no periodic orbit of positive measure.
- Type
- Research Article
- Information
- Copyright
- 1999 Cambridge University Press
- 4
- Cited by