On the number of representations of positive integers by a direct sum of quaternary quadratic forms with discriminant \(19^2\)

zbMATH Open0997.11030MaRDI QIDQ2709541

G. Lomadze

Publication date: 17 November 2002

Published in: Proceedings of A. Razmadze Mathematical Institute (Search for Journal in Brave)

zbMATH Keywords

Eisenstein seriescusp formsgeneralized theta functionsrepresentations by quadratic formsexplicit exact formulasnumber of representations of positive integers

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) Theta series; Weil representation; theta correspondences (11F27) Holomorphic modular forms of integral weight (11F11)

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