2 citations · 2 across the 2 of their papers we have counts for
2 papers
math.GR2022
Ultralimits, Amenable actions and Entropy
Elad Sayag
In this paper we show that the minimal value of Furstenberg entropy (along all measures, not restricting to stationary ones) for any amenable action is the same as for the action o…
math.GR2022★ 2 cited
Entropy, Ultralimits and the Poisson boundary
Elad Sayag, Yehuda Shalom
In this paper we introduce for a group the notion of ultralimit of measure class preserving actions of it, and show that its Furstenberg-Poisson boundaries can be obtained as a…