On the topological dimension of the Gromov boundaries of some hyperbolic Out$(F_N)$-graphs

We give upper bounds, linear in the rank, to the topological dimensions of the Gromov boundaries of the intersection graph, the free factor graph and the cyclic splitting graph of a finitely generated free group.

Bibliographic Details
Main Authors: Bestvina, M, Horbez, C, Wade, RD
Format: Journal article
Language:English
Published: Mathematical Sciences Publishers 2020