Article ID Journal Published Year Pages File Type
8896812 Journal of Functional Analysis 2018 30 Pages PDF
Abstract
In this article, we study a form of free transport for the interpolated free group factors, extending the work of Guionnet and Shlyakhtenko for the usual free group factors [11]. Our model for the interpolated free group factors comes from a canonical finite von Neumann algebra M(Γ,μ) associated to a finite, connected, weighted graph (Γ,V,E,μ)[12], [13]. With this model, we use an operator-valued version of Voiculescu's free difference quotient introduced in [13] to state a Schwinger-Dyson equation which is valid for the generators of M(Γ,μ). We construct free transport for appropriate perturbations of this equation. Also, M(Γ,μ) can be constructed using the machinery of Shlyakhtenko's operator-valued semicircular systems [24].
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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