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Title: Hausdorff dimension of the maximal run-length in dyadic expansion  (English)
Author: Zou, Ruibiao
Language: English
Journal: Czechoslovak Mathematical Journal
ISSN: 0011-4642
Volume: 61
Issue: 4
Year: 2011
Pages: 881-888
Summary lang: English
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Category: math
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Summary: For any $x\in [0,1)$, let $x=[\epsilon _1,\epsilon _2,\cdots ,]$ be its dyadic expansion. Call $r_n(x):=\max \{j\geq 1\colon \epsilon _{i+1}=\cdots =\epsilon _{i+j}=1$, $0\leq i\leq n-j\}$ the $n$-th maximal run-length function of $x$. P. Erdös and A. Rényi showed that $\lim _{n\to \infty }{r_n(x)}/{\log _2 n}=1$ almost surely. This paper is concentrated on the points violating the above law. The size of sets of points, whose run-length function assumes on other possible asymptotic behaviors than $\log _2 n$, is quantified by their Hausdorff dimension.
Keyword: run-length function
Keyword: Hausdorff dimension
Keyword: dyadic expansion
MSC: 11K55
MSC: 28A78
MSC: 28A80
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Date available: 2011-12-16T15:33:47Z
Last updated: 2012-05-31
Stable URL: http://hdl.handle.net/10338.dmlcz/141793
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