2021/09/17 by Wang, Lin · 2 citations
#Dynamical Systems (math.DS) #FOS: Mathematics
paper · doi:10.48550/arxiv.2109.08785
For area-preserving twist maps on the annulus, we consider the problem on quantitative destruction of invariant circles with a given frequency ω of an integrable system by a trigonometric polynomial of degree N perturbation RN with ‖RN‖Cr