We provide necessary and sufficient conditions for a suspension flow, over a subshift of finite type, to mix faster than any power of time. Then we show that these conditions are satisfied if the flow has two periodic orbits such that the ratio of the periods cannot be well approximated by rationals.
No takes yet. Share an insight, caveat, or question.
Dmitry Dolgopyat (1998) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: