From the 1 of 2 linked papers with an AI index.
2 papers
math.DS2026
Around Kalikow's theorem on multiple mixing
Valery V. Ryzhikov
The paper surveys results on joinings and multiple mixing in ergodic theory and provides a proof of Kalikow's theorem that rank‑one automorphisms which are 2‑fold mixing are also 3…
math.DS2026
Asymmetry of Entropy Invariants for Generic Mixing -Actions
Mikhail V. Engelgardt, Valery V. Ryzhikov
Suppose that for a mixing -action, , there exists a Kirillov-Kushnirenko entropy that is zero for this action and completely positive for its inverse. We prove that this…