Published online by Cambridge University Press: 26 June 2018
In the paper, we provide an effective criterion for the Lipschitz equivalence of two-branch Cantor sets and three-branch Cantor sets by studying the irreducibility of polynomials. We also find that any two Cantor sets are Lipschitz equivalent if and only if their contraction vectors are equivalent provided one of the contraction vectors is homogeneous.
The research of Luo and Wang is supported in part by NSFC (no. 11301322), the Fundamental and Frontier Research Project of Chongqing (no. cstc2015jcyjA00035), the Fundamental Research Funds for the Central Universities (no. 106112017CDJXY100005). The research of Ruan is supported in part by NSFC (nos. 11271327, 11771391) and ZJNSFC (no. LR14A010001).