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Computing Garsia entropy for Bernoulli convolutions with algebraic parameters

Hare, Kevin G. ; Kempton, Tom ; Persson, Tomas LU orcid and Sidorov, Nikita (2021) In Nonlinearity 34(7). p.4744-4763
Abstract

We introduce a parameter space containing all algebraic integers β ∈ (1, 2] that are not Pisot or Salem numbers, and a sequence of increasing piecewise continuous function on this parameter space which gives a lower bound for the Garsia entropy of the Bernoulli convolution ν β . This allows us to show that dimH(ν β ) = 1 for all β with representations in certain open regions of the parameter space.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
algebraic numbers, Bernoulli convolutions, Hausdorff dimension
in
Nonlinearity
volume
34
issue
7
pages
20 pages
publisher
London Mathematical Society / IOP Science
external identifiers
  • scopus:85110451966
ISSN
0951-7715
DOI
10.1088/1361-6544/abf849
language
English
LU publication?
yes
id
c43d7c17-05a4-42a0-9b36-8645983ae3c1
date added to LUP
2021-09-08 16:39:51
date last changed
2022-04-27 03:47:51
@article{c43d7c17-05a4-42a0-9b36-8645983ae3c1,
  abstract     = {{<p>We introduce a parameter space containing all algebraic integers β ∈ (1, 2] that are not Pisot or Salem numbers, and a sequence of increasing piecewise continuous function on this parameter space which gives a lower bound for the Garsia entropy of the Bernoulli convolution ν β . This allows us to show that dimH(ν β ) = 1 for all β with representations in certain open regions of the parameter space.</p>}},
  author       = {{Hare, Kevin G. and Kempton, Tom and Persson, Tomas and Sidorov, Nikita}},
  issn         = {{0951-7715}},
  keywords     = {{algebraic numbers; Bernoulli convolutions; Hausdorff dimension}},
  language     = {{eng}},
  number       = {{7}},
  pages        = {{4744--4763}},
  publisher    = {{London Mathematical Society / IOP Science}},
  series       = {{Nonlinearity}},
  title        = {{Computing Garsia entropy for Bernoulli convolutions with algebraic parameters}},
  url          = {{http://dx.doi.org/10.1088/1361-6544/abf849}},
  doi          = {{10.1088/1361-6544/abf849}},
  volume       = {{34}},
  year         = {{2021}},
}