Iliman, Sadik; de Wolff, Timo Amoebas, nonnegative polynomials and sums of squares supported on circuits. (English) Zbl 1415.11071 Res. Math. Sci. 3, Paper No. 9, 35 p. (2016). MSC: 11E25 12D15 14M25 14P10 14T05 26C10 52B20 PDFBibTeX XMLCite \textit{S. Iliman} and \textit{T. de Wolff}, Res. Math. Sci. 3, Paper No. 9, 35 p. (2016; Zbl 1415.11071) Full Text: DOI arXiv
Klep, Igor; Povh, Janez Semidefinite programming and sums of Hermitian squares of noncommutative polynomials. (English) Zbl 1246.11092 J. Pure Appl. Algebra 214, No. 6, 740-749 (2010). Reviewer: Luis David Garcia Puente (Huntsville) MSC: 11E25 90C22 08B20 13J30 PDFBibTeX XMLCite \textit{I. Klep} and \textit{J. Povh}, J. Pure Appl. Algebra 214, No. 6, 740--749 (2010; Zbl 1246.11092) Full Text: DOI
Hillar, Christopher J. Sums of squares over totally real fields are rational sums of squares. (English) Zbl 1163.12005 Proc. Am. Math. Soc. 137, No. 3, 921-930 (2009). Reviewer: Andrzej Sładek (Katowice) MSC: 12Y05 12D15 11E25 PDFBibTeX XMLCite \textit{C. J. Hillar}, Proc. Am. Math. Soc. 137, No. 3, 921--930 (2009; Zbl 1163.12005) Full Text: DOI arXiv
Nie, Jiawang; Schweighofer, Markus On the complexity of Putinar’s Positivstellensatz. (English) Zbl 1143.13028 J. Complexity 23, No. 1, 135-150 (2007). Reviewer: Andrew G. Earnest (Carbondale) MSC: 13J30 11E25 14P10 68W40 90C22 PDFBibTeX XMLCite \textit{J. Nie} and \textit{M. Schweighofer}, J. Complexity 23, No. 1, 135--150 (2007; Zbl 1143.13028) Full Text: DOI arXiv
Seiler, Pete; Frenklach, Michael; Packard, Andrew; Feeley, Ryan Numerical approaches for collaborative data processing. (English) Zbl 1171.65400 Optim. Eng. 7, No. 4, 459-478 (2006). MSC: 65K05 68P99 90C20 PDFBibTeX XMLCite \textit{P. Seiler} et al., Optim. Eng. 7, No. 4, 459--478 (2006; Zbl 1171.65400) Full Text: DOI