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Explore a conference talk on amenability and hyperfiniteness for group actions on trees, presented by Pieter Spaas at the Centre International de Rencontres Mathématiques in Marseille, France. Delve into this 49-minute recording from the thematic meeting "Group operator and non commutative geometry" held on April 25, 2024. Access this video and other talks by renowned mathematicians through CIRM's Audiovisual Mathematics Library, which offers enhanced features such as chapter markers, keywords, abstracts, bibliographies, and Mathematics Subject Classification. Utilize the multi-criteria search function to find specific content by author, title, tags, or mathematical area. Gain insights into the intricate relationship between amenability, hyperfiniteness, and group actions on trees in this advanced mathematical presentation.
