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Texas A&M University

Events for 03/05/2020 from all calendars

Working Seminar in Groups, Dynamics, and Operator Algebras

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Time: 3:00PM - 4:00PM

Location: BLOC 220

Speaker: Konrad Wrobel

Title: Ornstein Theory III: Metrics on Partitions and Gadgets

Abstract: Last time, we were introduced to gadgets which are one of the basic tools in Ornstein's proof. This time we'll consider some metrics on partitions and a metric on gadgets. We'll then observe the properties of these metrics and how they relate to isomorphism of actions. This is primarily taken from chapter 5 of Paul Shields' book