A Finite Dimensional Counterexample for Arveson's Hyperrigidity Conjecture

2025/02/14 by Scherer, Marcel · 1 citation
#46L07 #47A20 (Primary) 46L52 (Secondary) #FOS: Mathematics #Functional Analysis (math.FA) #Operator Algebras (math.OA)

paper · doi:10.48550/arxiv.2502.10286

Abstract

We construct an operator system generated by 4 operators that is not hyperrigid, although all restrictions of irreducible representations have the unique extension property.

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• A new obstruction to Arveson's hyperrigidity conjecture

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