Almost-universal quadratic forms: an effective solution of a problem of Ramanujan

DOI10.1215/00127094-2009-008zbMath1242.11028OpenAlexW2065984539MaRDI QIDQ1006535

Jacek Bochnak, Byeong-Kweon Oh

Publication date: 25 March 2009

Published in: Duke Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/b0742e2dd641145915b63c99f34bebb2080d5db7

Mathematics Subject Classification ID

General ternary and quaternary quadratic forms; forms of more than two variables (11E20) Quadratic forms over global rings and fields (11E12)

Related Items (9)

On primitively 2-universal quadratic forms ⋮ Everything You Wanted To Know About ax²+by²+cz²+dt² But Were Afraid To Ask ⋮ Classically integral quadratic forms excepting at most two values ⋮ Berkovich-Uncu type partition inequalities concerning impermissible sets and perfect power frequencies ⋮ Unnamed Item ⋮ Almost regular quaternary quadratic forms ⋮ The Kloosterman problem for binary Hermitian lattices ⋮ On locally primitively universal quadratic forms ⋮ A characterization of almost universal ternary inhomogeneous quadratic polynomials with conductor 2

Cites Work

• Almost regular quaternary quadratic forms
• On a Problem of Ramanujan
• An Extension of a Problem of Kloosterman
• The Completion of a Problem of Kloosterman
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