Orthogonal groups containing a given maximal torus.

DOI10.1016/S0021-8693(03)00287-4zbMath1079.11023MaRDI QIDQ1403865

Pascale Chuard-Koulmann, Rosali Brusamarello, Jorge F. Morales

Publication date: 20 August 2003

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

zbMATH Keywords

Witt ringHasse invariantalgebra with involutionGalois descent

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Finite-dimensional division rings (16K20) Classical groups (11E57) Quadratic spaces; Clifford algebras (11E88)

Related Items

Automorphisms of even unimodular lattices over number fields ⋮ Characterization of special points of orthogonal symmetric spaces ⋮ Lattice isometries and K3 surface automorphisms: Salem numbers of degree 20 ⋮ Automorphisms of even unimodular lattices and equivariant Witt groups ⋮ Embeddings of maximal tori in orthogonal groups ⋮ Embeddings of maximal tori in classical groups and explicit Brauer-Manin obstruction ⋮ Embeddings of maximal tori in groups of type \(F_4\) ⋮ Rational Conjugacy Classes of Maximal Tori in Groups of Type Dn

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