2025/06/02 by Oliver Jenkinson, Xiaoran Li, Jenkinson, Oliver +5 · 1 citation
#Dynamical Systems (math.DS) #FOS: Mathematics
paper · doi:10.48550/arxiv.2506.01518
For ergodic optimization on any topological dynamical system, with real-valued potential function f belonging to any separable Banach space B of continuous functions, we show that the f-maximizing measure is typically unique, in the strong sense that a countable collection of hypersurfaces contains the exceptional set of those f∈ B with non-unique maximizing measure. This strengthens previous results asserting that the uniqueness set is both residual and prevalent.