Direct limits of finite spaces of orderings

DOI10.1216/RMJ-1984-14-4-929zbMath0578.10023MaRDI QIDQ5902928

Mieczysław Kula, Murray A. Marshall, Andrzej Sładek

Publication date: 1984

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

stabilityWitt ringindexPythagorean fieldsspaces of orderingsabstract theory of quadratic formsdirect limits of finite spacesdirected systems

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Ordered fields (12J15) Forms over real fields (11E10)

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