Factors from trees
Operator Algebras
2013-02-26 v1
Abstract
We construct factors of type for from group actions on homogeneous trees and their boundaries. Our result is a discrete analogue of a result of R.J Spatzier, where the hyperfinite factor of type is constructed from a group action on the boundary of the universal cover of a manifold.
Keywords
Cite
@article{arxiv.1302.5922,
title = {Factors from trees},
author = {Jacqui Ramagge and Guyan Robertson},
journal= {arXiv preprint arXiv:1302.5922},
year = {2013}
}