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math.DS2024
Linearizations of periodic point free distal homeomorphisms on the annulus
Enhui Shi, Hui Xu, Ziqi Yu
Let be an annulus in the plane and be a boundary components preserving homeomorphism which is distal and has no peri…
math.DS2024
The structure of periodic point free distal homeomorphisms on the annulus
Enhui Shi, Hui Xu, Ziqi YU
Let be an annulus in the plane and be a boundary components preserving homeomorphism which is distal and has no periodic points. Then there is…
math.DS2024
Erdős' problem and -separated sets
Enhui Shi, Hui Xu
Inspired by the Erdős' problem in Ramsey theory, we propose a dynamical version of the problem and answer it positively for circle maps.