Cohomological invariants of quaternionic skew-hermitian forms

DOI10.1007/s00013-006-2001-6zbMath1125.11027OpenAlexW2122337041MaRDI QIDQ884665

Grégory Berhuy

Publication date: 7 June 2007

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00013-006-2001-6

zbMATH Keywords

unramified cohomologyquadratic formdiscriminantinvolutionquaternion algebraClifford invariantRost invariantcohomological invariantskew-hermitian form

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Galois cohomology (12G05) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Bilinear and Hermitian forms (11E39) Galois cohomology of linear algebraic groups (11E72)

Related Items (5)

Cohomological invariants for orthogonal involutions on degree 8 algebras ⋮ A finiteness theorem for special unitary groups of quaternionic skew-Hermitian forms with good reduction ⋮ Cohomological Invariants of Central Simple Algebras with Involution ⋮ Pfister’s theorem for orthogonal involutions of degree 12 ⋮ Degree 3 relative invariant for unitary involutions

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