Open problems in dynamical systesm and related fields
Some open problems on multiple ergodic averages
http://users.math.uoc.gr/~frantzikinakis/OpenProblems.html
- Updated version (2016) here. Progress update here (latest update October 2021)
- Old version (2011) here. Progress update here here (latest update October 2021).
Other open problems in ergodic theory
- Open problems in dynamical systems and ergodic theory (maintained by S. Kolyada and M. Misiurewicz).
- Open problems in dynamical systems (Stony Brook).
- Open problems in dynamics and related fields (maintained by M. Hochman).
- Open problems in symbolic dynamics(maintained by M. Boyle).
Erdos Problems
- With prizes https://www.erdosproblems.com/start