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Local conical dimensions for measures

Published online by Cambridge University Press:  07 February 2013

DE–JUN FENG
Affiliation:
The Chinese University of Hong Kong, Shatin, Hong Kong. e-mail: djfeng@math.cuhk.edu.hk
ANTTI KÄENMÄKI
Affiliation:
Department of Mathematics and Statistics, P.O. Box 35 (MaD), FI-40014 University of Jyväskylä, Finland. e-mail: antti.kaenmaki@jyu.fi
VILLE SUOMALA
Affiliation:
Department of Mathematical Sciences, P.O. Box 3000, FI-90014 University of Oulu, Finland. e-mail: ville.suomala@oulu.fi

Abstract

We study the decay of μ(B(x,r)∩C)/μ(B(x,r)) as r ↓ 0 for different kinds of measures μ on ℝn and various cones C around x. As an application, we provide sufficient conditions that imply that the local dimensions can be calculated via cones almost everywhere.

Information

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 2013

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