Theory of reduction of positive-definite quadratic forms: Nonnormality of the partitions of the positivity cone into Minkowski (n\(\geq 7)\) and Barnes-Cohn \((n=4)\) reduction regions

DOI10.1007/BF01727655zbMath0663.10036OpenAlexW1986502809MaRDI QIDQ1114753

P. P. Tammela

Publication date: 1988

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/198147

zbMATH Keywords

Barnes-Cohn reductionMinkowski reductionnonnormal partitionsreduction domain of positive quadratic forms

Mathematics Subject Classification ID

Quadratic forms (reduction theory, extreme forms, etc.) (11H55)

Cites Work

• Minkowski reduction region for positive quadratic forms in seven variables
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