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Dynamics of flows and maps (continuous and discrete time), including infinite-dimensional dynamics, Hamiltonian dynamics, ergodic theory.

2 votes

Are topologically free and essentially free equivalent for minimal spaces with invariant mea...

No. It sounds exotic, but it is actually easy to construct examples of actions on rooted trees which are topologically free, but the fixed point set has positive measure. You just have to know what yo …
Steve Hurder's user avatar