中文

所有超越参数的Bernoulli卷积的维数

经典分析与常微分方程 2022-08-25 v3 动力系统 概率论

摘要

参数为λ(0,1)\lambda\in(0,1)的Bernoulli卷积νλ\nu_\lambda是支撑在R\mathbf{R}上的概率测度,它是随机变量±λn\sum\pm\lambda^n的分布律,其中±\pm为独立的公平抛硬币结果。我们证明对所有超越的λ(1/2,1)\lambda\in(1/2,1)dimνλ=1\dim\nu_\lambda=1

关键词

引用

@article{arxiv.1810.08905,
  title  = {On the dimension of Bernoulli convolutions for all transcendental parameters},
  author = {Péter P. Varjú},
  journal= {arXiv preprint arXiv:1810.08905},
  year   = {2022}
}

备注

11 pages; version accepted for publication in Ann. of Math.; dedicated to the memory of Jean Bourgain; minor corrections based on referee's report; results and proofs are unchanged