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zbMath0601.10015MaRDI QIDQ3735780

E. A. M. Hornix

Publication date: 1986

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

inequalities height invariants Pfister form Pythagoras number formally real field Hasse invariant u-invariant totally positive quadratic form

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Forms over real fields (11E10)

Related Items (3)

Relations between invariants of formally real fields ⋮ Fed-linked fields and formally real fields satisfying \(B_ 3\) ⋮ Formally real fields with prescribed invariants in the theory of quadratic forms

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