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arxiv: 1206.5405 · v2 · pith:U2ABPBJKnew · submitted 2012-06-23 · 🧮 math.OA

A remark on the similarity and perturbation problems

Jan Cameron , Erik Christensen , Allan M. Sinclair , Roger R. Smith , Stuart White , Alan D. Wiggins This is my paper
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keywords algebrascloseperturbationproblemsimilaritycommutantsequivalentkadison
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In this note we show that Kadison's similarity problem for C*-algebras is equivalent to a problem in perturbation theory: must close C*-algebras have close commutants?

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