On Galois groups over Pythagorean and semi-real closed fields

DOI10.1007/BF02758636zbMath0799.12002OpenAlexW2167119372WikidataQ114233758 ScholiaQ114233758MaRDI QIDQ1320027

Dan Haran, Ido Efrat

Publication date: 22 November 1994

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02758636

zbMATH Keywords

absolute Galois groupcovering numberabsolute Galois groupspythagorean fieldssemi-orderingsemi-real closed fields

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Ordered fields (12J15)

Related Items

A recursive description of pro-\(p\) Galois groups, Dimensions of Zassenhaus filtration subquotients of some pro-\(p\)-groups, Quotients of absolute Galois groups which determine the entire Galois cohomology, Koszul algebras and quadratic duals in Galois cohomology, Triple Massey products and Galois theory, Abstract theory of semiorderings, A generalization of Marshall’s equivalence relation, Semiorderings and Witt rings, Galois modules appearing as \(p\)th-power classes of units of extensions of degree \(p\)

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