
Sejal Babel
Jagiellonian University (Kraków, Poland)
Title
Invariant measures of minimal homeomorphisms on manifolds
Abstract
measures of a class of minimal subshifts. Hence, we can ask: Which nonempty Choquet simplices can be realized as sets of invariant measures for minimal homeomorphisms on manifolds? It is known that for one-dimensional manifolds, the geometry of manifolds restricts the available dynamics. In particular, minimal homeomorphisms of the circle are uniquely ergodic. During the talk, we will discuss a class of minimal homeomorphisms of the Cantor set whose dynamics can be quite faithfully realized as minimal homeomorphisms on manifolds. Consequently, we will prove that every Choquet simplex is realized as a set of invariant measures of a minimal homeomorphism on every manifold of dimension two and higher carrying a minimal uniquely ergodic homeomorphism. The talk is based on results obtained in cooperation with Jernej Činč, Till Hauser, Dominik Kwietniak and Piotr Oprocha.
Zoom
https://authgr.zoom.us/j/99471740313?pwd=rUy0TqyvLPn5Vpe0LMVNSARbE9vw9N.1
Meeting ID: 994 7174 0313
Passcode: mixing