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math.DS2018★ 1 cited
Topological characteristic factors along cubes of minimal systems
Fangzhou Cai, Song Shao
In this paper we study the topological characteristic factors along cubes of minimal systems. It is shown that up to proximal extensions the pro-nilfactors are the topological char…
math.DS2018
An answer to Furstenberg's problem on topological disjointness
Wen Huang, Song Shao, Xiangdong Ye
In this paper we give an answer to Furstenberg's problem on topological disjointness. Namely, we show that a transitive system is disjoint from all minimal systems if and o…