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Operator Algebra Seminars

Fri., Mar. 10, 2017 10:30 a.m. - Fri., Mar. 10, 2017 12:00 p.m.

Location: RIC 215

Speaker: Martin Argerami

Title: The Spatial Matricial Range


In a certain analogy with the case of the numerical range, one can define a notion of "spatial" matricial range. It turns out that the matricial range is the C*-convex hull of the spatial matricial range. The proof of that fact is a wonderful tour-de-force along several of the most fundamental results about C*-algebras and von Neumann algebras.