2 papers
math.DS2026
On the loss of upper semi-continuity of metric entropy for diffeomorphisms
Xinyu Bai, Wanshan Lin, Xueting Tian
In this article, we give an upper bound estimate for the quantitative loss of upper semicontinuity of metric entropy for diffeomorphisms. Building on earlier entropy e…
math.DS2024
Invariant tori for a class of affined Anosov mappings with quasi-periodic forces
Xinyu Bai, Zeng Lian, Xiao Ma +1
In this paper, we consider a class of affined Anosov mappings with quasi-periodic forces, and show that there is a unique positive integer , which only depends on the system, su…