On the separation of basic semialgebraic sets by polynomials
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Publication:1104369
DOI10.1007/BF01258667zbMath0647.14009OpenAlexW7791960MaRDI QIDQ1104369
Publication date: 1988
Published in: Manuscripta Mathematica (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/155296
Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Ordered fields (12J15) Real algebraic and real-analytic geometry (14Pxx)
Related Items (6)
A separation theorem in dimension 3 ⋮ On Bröcker's \(t\)-invariant and separating families for constructible sets ⋮ About the image of the total signature map in the two-dimensional case ⋮ Algebraic and analytic finite spaces of orderings. ⋮ Separating families for semi-algebraic sets ⋮ Separation of semialgebraic sets
Cites Work
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- Minimale Erzeugung von Positivbereichen
- Über die Anzahl der Anordnungen eines kommutativen Körpers
- On the description of the reduced Witt ring
- Spaces of orderings: Systems of quadratic forms, local structure, and saturation
- Quotients and Inverse Limits of Spaces of Orderings
- The Witt Ring of a Space of Ordering
- Spaces of Orderings IV
- Classification of Finite Spaces of Orderings
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