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Strong Nonnegativity, Sums of Squares, and Convex Hulls of Real Varieties
Student-Run Discrete Math SeminarSpeaker: | Mohamed Omar, UC Davis |
Location: | 2112 MSB |
Start time: | Fri, Dec 3 2010, 11:00AM |
Inspired by scheme theory, we discuss a strong notion of nonnegativity on real varieties that gives deeper insight into the structure of a hierarchy of projected semidefinite relaxations to the convex hull of a given real variety. This is joint work with Brian Osserman.