Totally real rigid elements and Fπ-henselian valuation rings

DOI10.1080/00927879708826076zbMath0888.12003OpenAlexW2011240479MaRDI QIDQ4361028

Antonio José Engler

Publication date: 14 December 1997

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927879708826076

zbMATH Keywords

sums of squaresformally real fieldshenselian valuation ringsrigid elements in fields

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Valued fields (12J10)

Cites Work

• Unnamed Item
• Quadratic forms and pro 2-groups. II: The Galois group of the Pythagorean closure of a formally real field
• Rigid elements, valuations, and realization of Witt rings
• Quadratic forms, rigid elements, and formal power series fields
• Characterization of fans and hereditarily pythagorean fields
• Quadratic forms and the u-invariant. I
• Valuation Rings and Rigid Elements in Fields
• From p-rigid elements to valuations (with a Galois-characterization of p-adic fields).

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