Witt rings of quadratically presentable fields

zbMath1453.11053arXiv1705.04659MaRDI QIDQ4969283

Paweł Gładki, Krzysztof Worytkiewicz

Publication date: 5 October 2020

Full work available at URL: https://arxiv.org/abs/1705.04659

zbMATH Keywords

quadratic formsWitt ringshyperfieldsquadratically presentable fields

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Ordered rings, algebras, modules (06F25) Ordered fields (12J15)

Related Items (4)

K-theories and Free Inductive Graded Rings in Abstract Quadratic Forms Theories ⋮ Geometry of hyperfields ⋮ Unnamed Item ⋮ Fans in the theory of real semigroups

Cites Work

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