Connes' Embedding Problem and Lance's WEP
Operator Algebras
2007-05-23 v1
Abstract
A II_1 factor embeds into the ultraproduct of the hyperfinite II_1 factor if and only if it satisfies the W*-analogue of Lance's weak expectation property. This note gives a self contained proof of this fact.
Cite
@article{arxiv.math/0305167,
title = {Connes' Embedding Problem and Lance's WEP},
author = {Nathanial P. Brown},
journal= {arXiv preprint arXiv:math/0305167},
year = {2007}
}
Comments
7 pages