Quantitative Quasiperiodicity

Suddhasattwa Das, Yoshitaka Saiki, Evelyn Sander +1

The Birkhoff Ergodic Theorem concludes that time averages, i.e., Birkhoff averages, ${\Sigma }_{n=0}^{N-1}f(x_n)/N$ of a function $f$ along a length $N$ ergodic trajectory $(x_n)$ of a fu…