Best -approximation of nonnegative polynomials by sums of squares
arXiv:1012.3271
Abstract
Given a nonnegative polynomial f, we provide an explicit expression for its best -norm approximation by a sum of squares of given degree.
arXiv:1012.3271
Given a nonnegative polynomial f, we provide an explicit expression for its best -norm approximation by a sum of squares of given degree.