Article ID Journal Published Year Pages File Type
4623391 Journal of Mathematical Analysis and Applications 2007 9 Pages PDF
Abstract

In this paper, we construct representatives for all equivalence classes of the unital essential extension algebras of Cuntz algebra by the C*-algebras of compact operators on a separable infinite-dimensional Hilbert space. We also compute their K-groups and semigroups and classify these extension algebras up to isomorphism by their semigroups.

Related Topics
Physical Sciences and Engineering Mathematics Analysis