Extensions of Cuntz-Krieger algebras
classification
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math.KT
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cuntz-kriegeralgebraalgebrasextensionsappropriateclassclosedimplies
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We show that a C*-algebra "looking like" a Cuntz-Krieger algebra is a Cuntz-Krieger algebra. This implies that, in an appropriate sense, the class of Cuntz-Krieger algebras is closed under extensions of real rank zero.
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