26 citations · 57 across the 16 of their papers we have counts for
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math.MG2013★ 2 cited
Rigidity Theorem of Graph-directed Fractals
Li-Feng Xi, Ying Xiong
In this paper, we identify two fractals if and only if they are biLipschitz equivalent. Fix ratio for dust-like graph-directed sets with ratio and integer characteristics,…
math.MG2013★ 26 cited
Lipschitz Equivalence Class, Ideal Class and the Gauss Class Number Problem
Li-Feng Xi, Ying Xiong
In this paper, we study the question of classifying self-similar sets under bi-Lipschitz mappings and obtain an important bi-Lipschitz invariant, which is an ideal of a ring relate…