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Lower bounds for Pythagoras numbers of function fields - MaRDI portal

Lower bounds for Pythagoras numbers of function fields

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Publication:2351854

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DOI10.4171/CMH/356zbMath1334.12002MaRDI QIDQ2351854

David Grimm

Publication date: 26 June 2015

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

zbMATH Keywords

valuations Pythagoras number real function fields

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Intersection theory, characteristic classes, intersection multiplicities in algebraic geometry (14C17) Real algebra (13J30)

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