A note on spectral triples and quasidiagonality
Operator Algebras
2008-11-04 v2
Abstract
Spectral triples (of compact type) are constructed on arbitrary separable quasidiagonal C*-algebras. On the other hand an example of a spectral triple on a non-quasidiagonal algebra is presented.
Cite
@article{arxiv.0810.5363,
title = {A note on spectral triples and quasidiagonality},
author = {Adam Skalski and Joachim Zacharias},
journal= {arXiv preprint arXiv:0810.5363},
year = {2008}
}
Comments
5 pages; the paper will appear in Expositiones Mathematicae. v2 corrects an erroneuous comment, no changes in the results