On mod congruences for Drinfeld modular forms of level
arXiv:2008.01959 · doi:10.1016/j.jnt.2021.04.020
Abstract
In~\cite{CS04}, Calegari and Stein studied the congruences between classical cusp forms of prime level and made several conjectures about them. In~\cite{AB07} (resp., ~\cite{BP11}) the authors proved one of those conjectures (resp., their generalizations). In this article, we study the analogous conjecture and its generalizations for Drinfeld modular forms.