On the construction of indecomposable positive definite quadratic forms over \({\mathbb Z}\)

zbMath0658.10027MaRDI QIDQ1111592

Fuzu Zhu, Youyu Shao

Publication date: 1988

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

rankdiscriminantexistence of indecomposable latticesindecomposable positive definite quadratic forms

Mathematics Subject Classification ID

Quadratic forms (reduction theory, extreme forms, etc.) (11H55) General binary quadratic forms (11E16)

Related Items (4)

Stretching and welding indecomposable quadratic forms ⋮ On indecomposable definite hermitian forms ⋮ Indecomposable binary quadratic forms ⋮ On the construction of indecomposable positive definite Hermitian forms over imaginary quadratic fields

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