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arxiv: 1307.2595 · v1 · pith:QPM76E2Vnew · submitted 2013-07-09 · 🧮 math.OA

Crossed products of C*-algebras with the weak expectation property

classification 🧮 math.OA
keywords propertyalgebraalphaexpectationweakactionalgebrasamenable
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If $\alpha$ is an amenable action of a discrete group $G$ on a unital C*-algebra $A$, then the crossed-product C*-algebra $A\rtimes_\alpha G$ has the weak expectation property if and only if $A$ has this property.

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