scientific article; zbMATH DE number 914533
zbMath0873.14044MaRDI QIDQ4889879
Ludwig Broecker, Jesus Ma. Ruiz Sancho, Carlos Andradas
Publication date: 8 August 1996
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
quadratic formfanhenselizationsemi-algebraic subsetexcellent ringspaces of orderingssemianalytic setsring of analytic functionsreal spacesconstructible subsets of real spectraspaces of signs
Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Research exposition (monographs, survey articles) pertaining to algebraic geometry (14-02) Analytical algebras and rings (13J07) Research exposition (monographs, survey articles) pertaining to commutative algebra (13-02) Real algebraic and real-analytic geometry (14Pxx) Research exposition (monographs, survey articles) pertaining to field theory (12-02)
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