Hurwitz-Radon matrices and periodicity modulo 8

zbMath0695.20029MaRDI QIDQ909797

Beno Eckmann

Publication date: 1989

Published in: L'Enseignement Mathématique. 2e Série (Search for Journal in Brave)

zbMATH Keywords

homotopy grouphomotopy classGrothendieck groupinfinite unitary groupBott periodicity theoremcomplex unitary matricesorthogonal HR-matricesunitary symplectic HR-matrices

Mathematics Subject Classification ID

Linear algebraic groups over the reals, the complexes, the quaternions (20G20) Other matrix groups over fields (20H20) Algebraic (K)-theory and (L)-theory (category-theoretic aspects) (18F25) Stable homotopy groups (55Q10) Homotopy groups of spheres (55Q40)

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