Sign patterns of Fourier coefficients of modular forms
Number Theory
2025-12-08 v1
Abstract
We give conditions under which a self-dual holomorphic cusp form is determined up to scalar multiplication by the signs of its Fourier coefficients.
Cite
@article{arxiv.2512.05945,
title = {Sign patterns of Fourier coefficients of modular forms},
author = {Andrew R. Booker},
journal= {arXiv preprint arXiv:2512.05945},
year = {2025}
}
Comments
5 pages