On Products of Fourier Coefficients of Cusp Forms

Autor: Hofmann, Eric, Kohnen, Winfried
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1515/forum-2015-0175
Popis: The purpose of this paper is to study products of Fourier coefficients of an elliptic cusp form, $a(n)a(n + r)$ $(n \geq 1)$ for a fixed positive integer $r$, concerning both non-vanishing and non-negativity.
Comment: Minor revision: Several typos fixed, notation made more consistent. To appear in Forum Math
Databáze: arXiv