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Operator Algebra Seminars

Fri., Feb. 3, 2017 10:30 a.m. - Fri., Feb. 3, 2017 12:00 p.m.

Location: RIC 215

Speaker: Martin Argerami

Title: The matricial range III


The matricial range is a natural generalization of the numerical range studied by Arveson. There is basically a single non-trivial case where it is fully characterized. In this last talk we will talk how Ando used unitary dilations to approach the problem of the matricial range of the 2 × 2 unilateral shift.