Vanishing Fourier Coefficients of Hecke Eigenforms

17 Mar 2020 · Frank Calegari, Naser T. Sardari ·

We prove that, for fixed tame level (N,p) = 1, there are only finitely many Hecke eigenforms f of level Gamma_1(N) and even weight with a_p(f) = 0 which are not CM.