A structure theorem for the restricted sum of four squares

DOI10.1016/j.ffa.2024.102398OpenAlexW4392361075MaRDI QIDQ6150628

Wei Wang, Wei-Jia Wang, Hao Zhang

Publication date: 6 March 2024

Published in: Finite Fields and their Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ffa.2024.102398

zbMATH Keywords

modular formGaussian sumCayley transformDiophantine equationsum of squares

Mathematics Subject Classification ID

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

Cites Work

• Refining Lagrange's four-square theorem
• Zhi-Wei Sun's 1-3-5 conjecture and variations
• Graphs with at most one generalized cospectral mate
• Two theorems on integral matrices
• Some variants of Lagrange's four squares theorem
• Restricted sums of four squares
• Modular Forms
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