• Equivalence Relations of $AF$-Algebra Extensions

• # Fulltext

https://www.ias.ac.in/article/fulltext/pmsc/120/02/0209-0215

• # Keywords

$AF$-algebra; extension; isomorphism.

• # 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.

• # Author Affiliations

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

• # Proceedings – Mathematical Sciences

Volume 130, 2020
All articles
Continuous Article Publishing mode

• # Editorial Note on Continuous Article Publication

Posted on July 25, 2019