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arxiv: math/0206185 · v2 · submitted 2002-06-18 · 🧮 math.OA

Weak semiprojectivity for purely infinite C*-algebras

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keywords groupsinfinitepurelyalgebraalgebrasclassifiablecyclicdirect
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We prove that a simple, separable, nuclear, purely infinite classifiable $C^*$-algebra is weakly semiprojective if and only if its $K$-groups are direct sums of cyclic groups.

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