On the level of skew-fields

DOI10.1007/BF01192787zbMath0497.12009OpenAlexW2046457956MaRDI QIDQ1170564

Angelika Tschimmel, Winfried Scharlau

Publication date: 1983

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

Full work available at URL: https://doi.org/10.1007/bf01192787

zbMATH Keywords

levelPfister theoremnon formally real skew-field

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Skew fields, division rings (12E15)

Related Items

The level of division algebras over local and global fields ⋮ HIGHER PRODUCT LEVELS OF NONCOMMUTATIVE RINGS ⋮ Associative rings ⋮ The level of cyclic division algebras ⋮ A Variant of Higher Product Levels of Integral Domains and *-Domains

Cites Work

• On the representation of rational functions as sums of squares
• Zur Darstellung von -1 Als Summe von Quadraten in Einem Körper