The image of the generalized Dedekind sum

Evelyne S. Knight, Carlos Alexov Matos, Amira Sefidi +1

The newform Dedekind sum $S_{{\chi }_1,{\chi }_2}$ associated to a pair of primitive Dirichlet characters ${\chi }_1$, ${\chi }_2$ of respective conductors $q_1$, $q_2$, is a group homomorphism from $Γ_1…