Let M be a finite von Neumann algebra acting on the standard Hilbert space L²(M). We look at the space of those bounded operators on L²(M) that are compact as operators from M into L²(M). The case where M is the free group factor is particularly interesting.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-16,
author = {Narutaka Ozawa},
title = {A comment on free group factors},
journal = {Banach Center Publications},
volume = {89},
year = {2010},
pages = {241-245},
zbl = {1214.46038},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-16}
}
Narutaka Ozawa. A comment on free group factors. Banach Center Publications, Tome 89 (2010) pp. 241-245. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc89-0-16/