New posts in Modular Forms

Why are values of Eisenstein $E_2^*$ algebraic integers?

Modular parametrization of a curve of Heegner and Weber

How to compute Dedekind eta function efficiently?

Hecke algebra of GL(2,F)

On Siegel mass formula

Reference request for Hecke operators for principal congruence subgroup of modular group

Derivation of certain sums "the hard way"

Action of SL(2,Z) on upper triangular primitive integer matrices of determinant N, from the right. Is it transitive?

"Extra Euler factors" in one definition of the L-function of a twist of a modular form

When is a Fourier coefficient field Galois?