2006arXiv (Cornell University)Open access

Asymptotic matricial models and QWEP property for q-Araki-Woods von Neumann algebras

Alexandre Nou

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Abstract

Using Speicher central limit Theorem we provide Hiai's q-Araki-Woods von Neumann algebras with nice asymptotic matricial models. Then, we use this model and an elaborated ultraproduct procedure, to show that all q-Araki-Woods von Neumann algebras are QWEP.

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Using Speicher central limit Theorem we provide Hiai's q-Araki-Woods von Neumann algebras with nice asymptotic matricial models. Then, we use this model and an elaborated ultraproduct procedure, to show that all q-Araki-Woods von Neumann algebras are QWEP.

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Available abstract

Using Speicher central limit Theorem we provide Hiai's q-Araki-Woods von Neumann algebras with nice asymptotic matricial models. Then, we use this model and an elaborated ultraproduct procedure, to show that all q-Araki-Woods von Neumann algebras are QWEP.

Key concepts: Ultraproduct, Von Neumann algebra, Von Neumann architecture, Property (philosophy), Mathematics, Pure mathematics, Affiliated operator, Tomita–Takesaki theory

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