Type: Article
Publication Date: 1985-10-01
Citations: 140
DOI: https://doi.org/10.1017/s0017089500006170
Suppose that is a newform of weight k on Г 1 ( N ). Thus f is in particular a cusp form on Г 1 ( N ), satisfying for all n≥1. Associated with f is a Dirichlet character such that for all, .