$L^2$-Betti numbers and costs in the framework of discrete groupoids
Dynamical Systems
2015-03-02 v3
Abstract
We unify the known basic theories on -Betti numbers and costs in the framework of probability measure preserving discrete groupoids.
Cite
@article{arxiv.1502.01555,
title = {$L^2$-Betti numbers and costs in the framework of discrete groupoids},
author = {Atsushi Takimoto},
journal= {arXiv preprint arXiv:1502.01555},
year = {2015}
}
Comments
21 pages