Integral solution of Hilbert's seventeenth problem

DOI10.1007/BF01352024zbMath0403.10008OpenAlexW2033328909MaRDI QIDQ1255981

Gilbert Stengle

Publication date: 1979

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/163326

zbMATH Keywords

Sum of SquaresHilbert's Seventeenth ProblemIntegral SolutionIrreducible Forms of High DegreeReal FormsTernary Forms

Mathematics Subject Classification ID

General ternary and quaternary quadratic forms; forms of more than two variables (11E20) Real and complex fields (12D99) Forms over real fields (11E10)

Related Items (6)

The Noncommutative Graded Positivstellensatz ⋮ Alternative evidence for nonnegativity ⋮ Faithfully quadratic rings ⋮ Real algebraic geometry with a view toward Koopman operator methods. Abstracts from the workshop held March 12--17, 2023 ⋮ Some continuous Positivstellensätze ⋮ Sums of squares of regular functions on real algebraic varieties

Cites Work

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• Positive semidefinite biquadratic forms
• Extremal psd forms with few terms
• On sums of squares

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