37 citations · 140 across the 23 of their papers we have counts for
Showing 2017 · math.FAShow all
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math.FA2017
On Nörlund summation and Ergodic Theory, with applications to power series of Hilbert contractions
Christophe Cuny, Michel Weber
We show that if is a good weight for the dominated weighted ergodic theorem in , , then the Nörlund matrix $N_{\bf a}=\{a_{i-j}/A_i\}_{0\le j\le…
math.FA2017
Wiener's lemma along primes and other subsequences
Christophe Cuny, Tanja Eisner, Bálint Farkas
Inspired by subsequential ergodic theorems, we study the validity of Wiener's lemma and the extremal behavior of a measure on the unit circle via the behavior of its Fourier co…