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Universal minimal flow in the theory of topological groupoids
Groups, Geometry, and Dynamics ( IF 0.6 ) Pub Date : 2020-06-22 , DOI: 10.4171/ggd/553
Riccardo Re 1 , Pietro Ursino 2
Affiliation  

We extend the notion of Universal Minimal Flows to groupoid actions of locally trivial groupoids. We also prove that any $G$-bundle with compact fibers has a global section if $G$ is extremely amenable.

中文翻译:

拓扑群面理论中的普遍最小流

我们将通用最小流的概念扩展为局部琐碎的类群的类群动作。我们还证明,如果$ G $非常合适,则任何具有紧密纤维的$ G $束都具有全局截面。
更新日期:2020-07-20
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