Fourier coefficients of weight 2 modular forms of prime level
Bull. Korean Math. Soc. 2021 Vol. 58, No. 3, 593-602
https://doi.org/10.4134/BKMS.b200376
Published online May 6, 2021
Printed May 31, 2021
Yan-Bin Li
Tongji University
Abstract : We use a kind of modified Hurwitz class numbers to express the number of representing a positive integer by some ternary quadratic forms such as the sum of three squares, and the Fourier coefficients of weight $2$ modular forms of prime level with trivial character.
Keywords : Hurwitz class numbers, sum of three squares, Fourier coefficients
MSC numbers : 11F30, 11D45, 11E41, 11F11
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