SUMS OF FOUR SQUARES WITH A CERTAIN RESTRICTION

DOI10.1017/S0004972720001501zbMath1478.11058arXiv2010.02067OpenAlexW3119569741MaRDI QIDQ4959265

Hai-Liang Wu, Yue-Feng She

Publication date: 13 September 2021

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2010.02067

zbMATH Keywords

ternary quadratic formssums of four squares

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25) General ternary and quaternary quadratic forms; forms of more than two variables (11E20) Quadratic forms over global rings and fields (11E12)

Uses Software

• OEIS

Cites Work

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• Refining Lagrange's four-square theorem
• On universal sums of polygonal numbers
• On sums of four pentagonal numbers with coefficients
• On the 1-3-5 conjecture and related topics
• Some variants of Lagrange's four squares theorem
• Restricted sums of four squares

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