Soren Eilers, Gunnar Restorff, Efren Ruiz
Published 2006-06-27, updated 2009-02-02Version 2
We classify extensions of certain classifiable C*-algebras using the six term exact sequence in K-theory together with the positive cone of the K_0-groups of the distinguished ideal and quotient. We then apply our results to a class of C*-algebras arising from substitutional shift spaces.
Comments: 22 pages, Reordered some sections, an application involving graph algebras is added
Applications of $\mathrm{C}^*$-classification
Towards a classification of unitary elements of C*-algebras
Nuclear dimension and classification of C*-algebras associated to Smale spaces
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