2020/11/19 by Bernardi, Olga, Florio, Anna, Wiseman, Jim
#Dynamical Systems (math.DS) #FOS: Mathematics
paper · doi:10.48550/arxiv.2011.09830
Let ϕ:X×ℝ → X be a continuous flow on a compact metric space (X,d). In this article we constructively prove the existence of a continuous Lyapunov function for ϕ which is strictly decreasing outside SCRd(ϕ). Such a result generalizes Conley's Fundamental Theorem of Dynamical Systems for the strong chain recurrent set.