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CLASSIFICATION OF EXTENSIONS OF A𝕋-ALGEBRAS

CHANGGUO WEI

School of Mathematical Sciences, Ocean University of China, Qingdao, 266071, P. R. China

https://doi.org/10.1142/S0129167X11007227Cited by:4 (Source: Crossref)

Abstract

We classify certain extensions of A𝕋-algebras using the six-term exact sequence in K-theory together with the Elliott invariants of the ideal and quotient. We also give certain necessary and sufficient conditions for such extension algebras being A𝕋-algebras.

Keywords:

AMSC: 46L05

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