Equicontinuity of maps on dendrites

Equicontinuity of maps on dendrites
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DOI:
10.1016/j.chaos.2019.05.033
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发表时间:
2018-11
期刊:
Chaos, Solitons & Fractals
影响因子:
--
通讯作者:
J. Camargo;Michael Rincón;C. Uzc'ategui
J. Camargo;Michael Rincón;C. Uzc'ategui
中科院分区:
其他
文献类型:
--
作者:
J. Camargo;Michael Rincón;C. Uzc'ategui

文献摘要

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给定一个枝晶X和一个连续映射f:X→ X,我们证明了下列等价性:(i)ω f是连续的且Per(f)<$n = N fn(X);(ii)对每个x∈ X,ω(x,f)= Ω(x,f);(iii)f是等度连续的.此外,我们提出了一些例子来说明我们的结果。
Given a dendrite X and a continuous map f: X→ X, we show the following are equivalent:(i) ω f is continuous and Per (f)¯=⋂ n∈ N f n (X);(ii) ω (x, f)= Ω (x, f) for each x∈ X; and (iii) f is equicontinuous. Furthermore, we present some examples illustrating our results.