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Equivalence relations of AF-algebra extensions

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Abstract

In this paper, we consider equivalence relations of C*-algebra extensions and describe the relationship between the isomorphism equivalence and the unitary equivalence. We also show that a certain group homomorphism is the obstruction for these equivalence relations to be the same.

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Authors and Affiliations

  1. School of Mathematical Sciences, Ocean University of China, Qingdao, 266071, People’s Republic of China

    Changguo Wei

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  1. Changguo Wei
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Correspondence to Changguo Wei.

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Wei, C. Equivalence relations of AF-algebra extensions. Proc Math Sci 120, 209–215 (2010). https://doi.org/10.1007/s12044-010-0018-z

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  • DOI: https://doi.org/10.1007/s12044-010-0018-z

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