Concepedia

The convex Positivstellensatz in a free algebra

J. William Helton, Igor Klep, Scott McCullough

Advances in Mathematics · 2012 · 57 citations · 14 references

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14

Real algebraic geometry

Choice Reviews Online · 2014 · 1.3K citations

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TheK-moment problem for compact semi-algebraic sets

Konrad Schmüdgen · Mathematische Annalen · 1991 · 358 citations

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"Positive" Noncommutative Polynomials Are Sums of Squares

J. William Helton · Annals of Mathematics · 2002 · 189 citations

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Solution of the truncated complex moment problem for flat data

Raúl E. Curto, Lawrence A. Fialkow · Memoirs of the American Mathematical Society · 1996 · 181 citations

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A positivstellensatz for non-commutative polynomials

J. William Helton, Scott McCullough · Transactions of the American Mathematical Society · 2004 · 155 citations · Full text

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