Sign changes of Fourier coefficients for holomorphic eta-quotients
Abstract In this paper we study sign changes of an infinite class of $$\eta $$ -quotients that are holomorphic modular forms. We also establish a connection with Hurwitz class numbers.
Authors
- Ben Kane (ORCID: https://orcid.org/0000-0003-4074-7662)
- Bernhard E. Heim (ORCID: https://orcid.org/0000-0001-6644-8842)
- Kathrin Bringmann (ORCID: https://orcid.org/0000-0001-7126-1409)
- Guo-Niu Han
Institutions
- Centre National de la Recherche Scientifique (FR)
- University of Cologne (DE)
- Institut de Recherche Mathématique Avancée (FR)
- Université de Strasbourg (FR)
- University of Hong Kong (HK)
Publication Details
- Journal
- Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg
- Published
- 2026-10-30
- DOI
- https://doi.org/10.1007/s12188-026-00303-4
- Primary Topic
- Advanced Mathematical Identities
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- European Commission