Sublinearly Morse Boundary of CAT(0) admissible groups

2022/03/02 by Nguyen, Hoang Thanh, Qing, Yulan
#20F65 #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.2203.00935

Abstract

We show that if G is an admissible group acting geometrically on a CAT(0) space X, then G is a hierarchically hyperbolic space and with mild assumptions the sublinearly-Morse boundary of the group is a topological model for associated Poisson boundaries .

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