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arxiv: 0801.3754 · v2 · submitted 2008-01-24 · 🧮 math.AG · math.OC

Representation of nonnegative convex polynomials

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keywords convexpolynomialsnonnegativerepresentationspecificsubsetbasicbelong
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We provide a specific representation of convex polynomials nonnegative on a convex (not necessarily compact) basic closed semi-algebraic subset K of Rn. Namely, they belong to a specific subset of the quadratic module generated by the concave polynomials that define K.

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