The tracial topological rank of extensions of C-algebras

Authors

  • Shanwen Hu
  • Huaxin Lin
  • Yifeng Xue

DOI:

https://doi.org/10.7146/math.scand.a-14433

Abstract

Let 0JAA/J0 be a short exact sequence of separable C-algebras. We introduce the notion of tracially quasidiagonal extension. Suppose that J and A/J have tracial topological rank zero. We prove that if (A,J) is tracially quasidiagonal, then A has tracial topological rank zero.

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Published

2004-03-01

How to Cite

Hu, S., Lin, H., & Xue, Y. (2004). The tracial topological rank of extensions of C-algebras. MATHEMATICA SCANDINAVICA, 94(1), 125–147. https://doi.org/10.7146/math.scand.a-14433

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Articles