On the injectivity of the map of the Witt group of a scheme into the Witt group of its function field

DOI10.1007/BF01458326zbMath0641.14003WikidataQ123011929 ScholiaQ123011929MaRDI QIDQ1100524

Fernando Fernández-Carmena

Publication date: 1987

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

Full work available at URL: https://eudml.org/doc/164260

Mathematics Subject Classification ID

Surfaces and higher-dimensional varieties (14J99) General binary quadratic forms (11E16) Applications of methods of algebraic (K)-theory in algebraic geometry (14C35) Schemes and morphisms (14A15)

Related Items

A purity theorem for the witt group, The Witt group of a smooth complex surface, A Gersten–Witt spectral sequence for regular schemes, Surjectivity of the total Clifford invariant and Brauer dimension, Witt rings of fields of quotients of two-dimensional regular local rings, Witt groups of real projective surfaces

Cites Work

• Fibres quadratiques et composantes connexes réelles
• A splitting theorem for quadratic forms
• Quadratic forms under algebraic extensions
• On the ubiquity of Gorenstein rings
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