Quadratic Congruences for half-integral weight cusp forms with the eta multiplier

Robert Dicks

Let $\ell \ge 5$ be a prime, and let ${\nu }_{\eta }$ denote the Dedekind eta multiplier. For an odd integer $r$, and a real Dirichlet character $\psi$, recent work of Ahlgren, Andersen, and th…