数学季刊 ›› 2025, Vol. 40 ›› Issue (3): 313-323.doi: 10.13371/j.cnki.chin.q.j.m.2025.03.007
摘要: Let f be a Hecke eigenform of even integral weight k for the full modular group SL2(Z). Denote by λf (n) the nth normalized coefficient of f. The sum of Fourier coefficients of cusp form over the quadratic polynomial m2 +n2 is considered, i.e.,...
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