Journal of Operator Theory

Volume 88, Issue 1, Summer 2022 pp. 173-189.

Nuclear dimension of extensions of $\mathcal{O}_\infty$ -stable algebras

Authors: Samuel Evington
Author institution: Mathematical Institute, University of Muenster, Einsteinstrasse 62, 48149 Muenster, Germany

Summary: We obtain an improved upper bound for the nuclear dimension of extensions of $\mathcal{O}_\infty$ -stable ${C}^*$ -algebras. In particular, we prove that the nuclear dimension of a full extension of an $\mathcal{O}_\infty$ -stable ${C}^*$ -algebra by a stable AF algebra is one.

DOI: http://dx.doi.org/10.7900/jot.2020dec21.2321
Keywords: $C^*$ -algebras, nuclear dimension

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