Box and packing dimensions of projections and dimension profiles

Autor: J. D. Howroyd
Rok vydání: 2001
Předmět:
Zdroj: Mathematical Proceedings of the Cambridge Philosophical Society. 130:135-160
ISSN: 1469-8064
0305-0041
DOI: 10.1017/s0305004100004849
Popis: For E a subset of ℝn and s ∈ [0, n] we define upper and lower box dimension profiles, B-dimsE and B-dimsE respectively, that are closely related to the box dimensions of the orthogonal projections of E onto subspaces of ℝn. In particular, the projection of E onto almost all m-dimensional subspaces has upper box dimension B-dimmE and lower box dimension B-dimmE. By defining a packing type measure with respect to s-dimensional kernels we are able to establish the connection to an analogous packing dimension theory.
Databáze: OpenAIRE