L^2-Betti numbers for subfactors
算子代数
2007-05-23 v2
摘要
We study L^2-Betti numbers for von Neumann algebras, as defined by D. Shlyakhtenko and A. Connes, in the presence of a bi-finite correspondence and prove a proportionality formula.
引用
@article{arxiv.math/0601408,
title = {L^2-Betti numbers for subfactors},
author = {Andreas Thom},
journal= {arXiv preprint arXiv:math/0601408},
year = {2007}
}