Picard groups of Witt rings

DOI10.1007/BF02571345zbMath0702.11024OpenAlexW1994007758MaRDI QIDQ914734

Robert W. Fitzgerald

Publication date: 1991

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/174227

zbMATH Keywords

Witt ringPicard groupK-theoryfinitely many orderingsreduced stability index

Mathematics Subject Classification ID

Algebraic theory of quadratic forms; Witt groups and rings (11E81) Witt groups of rings (19G12) Stability for quadratic modules (19G05)

Related Items

Quadratic Forms ⋮ Torsion-free modules over reduced Witt rings

Cites Work

• Primary ideals in Witt rings
• Classification of Finite Spaces of Orderings
• Structure of Witt Rings and Quotients of Abelian Group Rings
• Quadratic Forms Over Formally Real Fields and Pythagorean Fields
• Valuations and Prufer Rings
• Ideal class groups of Witt rings
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