Sums of Squares Formulae With Integer Coefficients

DOI10.4153/CMB-1987-045-6zbMath0586.10013MaRDI QIDQ3712376

Paul Y. H. Yiu

Publication date: 1987

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

zbMATH Keywords

nonsingular bilinear mapsinteger coefficientsintercalate matricesHopf-Stiefel conditionstable homotopy classes of spheressums of squares formula

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25) Designs and configurations (05B99) Stable homotopy of spheres (55Q45)

Related Items (4)

Geometry of normed bilinear maps and the 16-square problem ⋮ Intercalate coloring of matrices and the Yuzvinsky conjecture ⋮ A step towards Yuzvinsky's conjecture ⋮ Non-commutative circuits and the sum-of-squares problem

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