A splitting theorem for quadratic forms

DOI10.1007/BF02565852zbMath0487.13005MaRDI QIDQ1165286

Manuel Ojanguren

Publication date: 1982

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

Full work available at URL: https://eudml.org/doc/139900

zbMATH Keywords

quadratic formsWitt ringslocally hyperbolic spacequadratic analogue of Serre's theorem

Mathematics Subject Classification ID

Projective and free modules and ideals in commutative rings (13C10) Other special types of modules and ideals in commutative rings (13C13) General binary quadratic forms (11E16)

Related Items (15)

The Homotopy Obstructions in Complete Intersections ⋮ Principal homogeneous spaces under flasque tori; applications ⋮ Application signature et anneaux archimédiens ⋮ A quadratic analogue of Serre's theorem on projective modules ⋮ On the injectivity of the map of the Witt group of a scheme into the Witt group of its function field ⋮ Pfaffians and quadratic forms ⋮ Algebraic K-theory of quadratic forms ⋮ Witt groups of affine three-folds ⋮ Period-index and \(u\)-invariant questions for function fields over complete discretely valued fields ⋮ Application of patching diagrams to some questions about projective modules ⋮ Witt rings of fields of quotients of two-dimensional regular local rings ⋮ Invariants of a quadratic form attached to a tame covering of schemes. ⋮ The monoid structure on homotopy obstructions ⋮ Extendability of quadratic modules with sufficient Witt index ⋮ Ketu and the second invariant of a quadratic space

This page was built for publication: A splitting theorem for quadratic forms