The universal quaternary quadratic form with the maximal discriminant

DOI10.1112/S002557930001617XzbMath1046.11021OpenAlexW2080987530MaRDI QIDQ4817677

Hiromu Iwabuchi

Publication date: 15 September 2004

Published in: Mathematika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1112/s002557930001617x

zbMATH Keywords

representation of integersquaternary quadratic formsuniversal quadratic forms

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25)

Cites Work

• Klassenzahlen definiter quadratischer Formen
• Universal positive quaternary quadratic lattices over totally real number fields
• On the class number of a unit lattice over a ring of real quadratic integers

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