Title of article :
The relative commutant of separable C∗-algebras
of real rank zero
Author/Authors :
Ilijas Farah ، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
We answer a question of E. Kirchberg (personal communication): does the relative commutant of a separable
C∗-algebra in its ultrapower depend on the choice of the ultrafilter?
© 2008 Elsevier Inc. All rights reserved
Keywords :
Ultrapowers , Continuum hypothesis , C?-algebras
Journal title :
Journal of Functional Analysis
Journal title :
Journal of Functional Analysis