Curvature densities of self-similar sets
Autor: | Rataj, Jan, Zähle, Martina |
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Rok vydání: | 2010 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | For a large class of self-similar sets F in R^d analogues of the higher order mean curvatures of differentiable submanifolds are introduced, in particular, the fractal Gauss-type curvature. They are shown to be the densities of associated fractal curvature measures, which are all multiples of the corresponding Hausdorff measures on F, due to its self-similarity. This local approach based on ergodic theory for an associated dynamical system enables us to extend former global curvature results. Comment: 17 pages |
Databáze: | arXiv |
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