Geometry of self-similar measures

Self-similar measures can be obtained by regarding the self similar set generated by a system of similitudes 1J.i = {<Pi}ieM as the probability space associated with an infinite process of Bernouilli trials with state space 1J.i. These measures are concentrated in Besicovitch sets, which are thos...

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Detalles Bibliográficos
Autores: Morán Cabré, Manuel, Rey Simo, José Manuel
Tipo de recurso: informe técnico
Fecha de publicación:1995
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/64094
Acceso en línea:https://hdl.handle.net/20.500.14352/64094
Access Level:acceso abierto
Palabra clave:Geometry
Self-Similar Measures
Geometría
Medidas autosemejantes
Funciones (Matemáticas)
1202 Análisis y Análisis Funcional
Descripción
Sumario:Self-similar measures can be obtained by regarding the self similar set generated by a system of similitudes 1J.i = {<Pi}ieM as the probability space associated with an infinite process of Bernouilli trials with state space 1J.i. These measures are concentrated in Besicovitch sets, which are those sets composed oí points with given asymptotic frequencies in their generating similitudes. In this paper we obtain some geometric-size properties of self-similar measures. We generalize the expression of the Hausdorff and packing dimensiona of such measures to the case when M is countable. We give a precise answer to the problem of determining what packing measures are singular viith respect to self-slmilar measures. Both problems are solved by means of a technique which allows us to obtain efficient coverings of balls by cylinder sets. We also show that Besicovitch sets have infinite packing measure in their dimension.