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Über die Pythagoraszahl eines Körpers

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Publication:1257049
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DOI10.1007/BF01226427zbMath0405.12020OpenAlexW2914430582MaRDI QIDQ1257049

Ludwig Broecker

Publication date: 1978

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01226427


zbMATH Keywords

Formally Real FieldPythagoras Number


Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Ordered fields (12J15)


Related Items (5)

Bounding the Pythagoras number of a field by \(2^n +1\) ⋮ The many aspects of the Pythagorean triangles ⋮ Beantwortung einer Frage von J. Arason und A. Pfister als Korollar eines Ergebnisses von L. Bröcker ⋮ Pfister ideals in Witt rings ⋮ Primary ideals in Witt rings



Cites Work

  • Zur Theorie der quadratischen Formen über formalreellen Körpern
  • On sums of squares and on elliptic curves over function fields
  • Remarks on the Pythagoras and Hasse number of real fields.
  • Zur Darstellung von -1 Als Summe von Quadraten in Einem Körper
  • Über einen Existenzsatz der Bewertungstheorie


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