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math.GR2026
Groups with the fixed-point property
Nicolas Monod, Omer Tamuz, Lizzy Teryoshin
We propose the study of the class of groups that fix a point for every continuous action on any convex compact space. Oliver completed the corresponding program of classifying the…
econ.TH2026
Local Global Games and Network Common Learning
Olga Rospuskova, Omer Tamuz, Jake Zhang
We study global games in which agents coordinate locally, with their social network neighbors, contingent on a favorable state. Before acting, agents learn the private signals of a…
econ.TH2026
Local Coordination and the Geometry of Social Networks
Tom Hutchcroft, Olga Rospuskova, Omer Tamuz
We study agents playing a pure coordination game on a large social network. Agents are restricted to coordinate locally, without access to a global communication device, and so dif…