Exact large ideals of B(G) are downward directed
Operator Algebras
2016-03-31 v2
Abstract
We prove that if E and F are large ideals of B(G) for which the associated coaction functors are exact, then the same is true for the intersection of E and F. We also give an example of a coaction functor whose restriction to the maximal coactions does not come from any large ideal.
Keywords
Cite
@article{arxiv.1508.00284,
title = {Exact large ideals of B(G) are downward directed},
author = {S. Kaliszewski and Magnus B. Landstad and John Quigg},
journal= {arXiv preprint arXiv:1508.00284},
year = {2016}
}
Comments
minor revision