Minimale Erzeugung von Positivbereichen

DOI10.1007/BF00147875zbMath0546.14016OpenAlexW74058400MaRDI QIDQ798393

Ludwig Broecker

Publication date: 1984

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00147875

zbMATH Keywords

real spectrumpositive conereal algebraic geometryspaces of orderingssemialgebraic subset

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Semialgebraic sets and related spaces (14P10) Forms over real fields (11E10)

Related Items (11)

Pfister's theorem for varieties and reduced Witt rings ⋮ On Bröcker's \(t\)-invariant and separating families for constructible sets ⋮ Metric properties of semialgebraic mappings ⋮ On the separation of basic semialgebraic sets by polynomials ⋮ Minimal generation of basic open semianalytic sets ⋮ Representing simple \(d\)-dimensional polytopes by \(d\) polynomials ⋮ On the real spectrum of a ring and its application to semialgebraic geometry ⋮ A measure for semialgebraic sets related to Boolean complexity ⋮ Stability index of real varieties ⋮ Decision trees: Old and new results. ⋮ Separating families for semi-algebraic sets

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