Journal article
Model theory of operator algebras I: stability
Abstract
Several authors have considered whether the ultrapower and the relative commutant of a C*‐algebra or II1 factor depend on the choice of the ultrafilter. We settle each of these questions, extending results of Ge–Hadwin and the first author.
Authors
Farah I; Hart B; Sherman D
Journal
Bulletin of the London Mathematical Society, Vol. 45, No. 4, pp. 825–838
Publisher
Wiley
Publication Date
8 2013
DOI
10.1112/blms/bdt014
ISSN
0024-6093