Operators and Matrices · Volume 15, Issue 4

The Arveson boundary of a free quadrilateral is given by a noncommutative variety

15-85 Pages 1351-1378 DOI 10.7153/oam-2021-15-85

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Authors

Eric Evert

Keywords

matrix convex set extreme point Arveson boundary linear matrix inequality (LMI) spectrahedron free linear programming

Subject classes

47L07 46L07 90C05