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Pure Infiniteness of the Crossed Product of an AH-Algebra by an Endomorphism

Published online by Cambridge University Press:  20 November 2018

Klaus Thomsen*
Affiliation:
Institut for matematiske fag, Ny Munkegade, 8000 Aarhus C, Denmark e-mail: matkt@imf.au.dk
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Abstract

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It is shown that simplicity of the crossed product of a unital $\text{AH}$-algebra with slow dimension growth by an endomorphism implies that the algebra is also purely infinite, provided only that the endomorphism leaves no trace state invariant and takes the unit to a full projection.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 2012

References

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