The multifractal structure of measures generated by iterated function systems (IFS) with overlaps is, to a large extend, unknown. In this paper we study the local dimension of the m-time convolution of the standard Cantor measure ยต. By using some combinatoric techniques, we show that the set E of at
Convolutions and the Geometry of Multifractal Measures
โ Scribed by K. J. Falconer; T. C. O'Neil
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 936 KB
- Volume
- 204
- Category
- Article
- ISSN
- 0025-584X
No coin nor oath required. For personal study only.
โฆ Synopsis
Abrtrrct. This paper relates multifractd featurea of a measure p on IR" to thoee of the projection of the measure onto m-dimensional subpaces. We .chieve thin through the rtudy of appropriately defined convolution kern&. This provides a unified approrcb to projections of measurea and leads to new reaults on multifirctal properties m d l aa rltemative denntiona of some exbting formulae. These include formulae and estimates tor the l d dimedonr and generlioed p-dimenr~ons of projected measurea M well aa more precise information about the limiting behaviour of multifwtal exprenaionr. We consider briatly how rimilu idem may be applied to rsetiona of a memure by (nm)dimendond p h e a .
๐ SIMILAR VOLUMES
We define the notion of quasi self-similar measures and show that for such measures their generalised Hausdorff and packing measures are positive and finite at the critical exponent. In practice this allows easy calculation of their dimension functions. We then show that a coarse form of the multifr