This work was supported by the National Natural Science Foundation of China(Grant Nos.11831007,11771226,11701302,11371329,11471124,11671147);the K.C.Wong Magna Fund in Ningbo University.
Given a sequence{bi}i=1^n and a ratio λ∈(0,1),let E=Ui=1^n(λE+bi)be a homogeneous self-similar set.In this paper,we study the existence and maximal length of arithmetic progressions in E.Our main idea is from the m...
supported by National Natural Science Foundation of China(Grants Nos.11071224 and 11371329);Program for New Century Excellent Talents in University;Natural Science Foundation of Zhejiang Province(Grants Nos.LY12F02011 and LR13A1010001);Foundation of Zhejiang Educational Committee(Grant No.Y201226044)
This paper studies the self-similar fractals with overlaps from an algorithmic point of view.A decidable problem is a question such that there is an algorithm to answer"yes"or"no"to the question for every possible inp...