Article contents
Families of plane curves having translates in a set of measure zero
Published online by Cambridge University Press: 26 February 2010
Abstract
We construct a universal function φ on the real line such that, for every continuously differentiable function f the range of f – φ has measure zero. We then apply this to obtain results on curve packing that generalize the Besicovitch set. In particular, we show that given a continuously differentiable family of measurable curves, there exists a plane set of measure zero containing a translate of each curve in the family. Examples are given to show that the differentiability hypothesis cannot be weakened to a Lipschitz condition of order α for any 0<α<1.
MSC classification
- Type
- Research Article
- Information
- Copyright
- Copyright © University College London 1987
References
- 3
- Cited by