Binary quadratic forms represented by a sum of nonzero squares

DOI10.1016/j.jnt.2014.09.009zbMath1379.11038OpenAlexW1989423148MaRDI QIDQ479595

Byeong-Kweon Oh, Yun-Seong Ji, Myung-Hwan Kim

Publication date: 5 December 2014

Published in: Journal of Number Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jnt.2014.09.009

zbMATH Keywords

binary quadratic formssum of nonzero 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)

Related Items (4)

Unnamed Item ⋮ Unnamed Item ⋮ Lifting problem for universal quadratic forms ⋮ Sums of nonvanishing integral squares in real quadratic fields

Cites Work

• Representations of positive definite senary integral quadratic forms by a sum of squares
• Universal $\mathbb {Z}$-lattices of minimal rank
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