English

On generalized modular forms supported on cuspidal and elliptic points

Number Theory 2010-07-30 v1

Abstract

In this paper, we extend previous results to prove that generalized modular forms with rational Fourier expansions whose divisors are supported only at the cusps and certain other points in the upper half plane are actually classical modular forms. We discuss possible limitations to this extension and pose questions about possible zeroes for modular forms of prime level.

Keywords

Cite

@article{arxiv.1007.5257,
  title  = {On generalized modular forms supported on cuspidal and elliptic points},
  author = {L J P Kilford and Wissam Raji},
  journal= {arXiv preprint arXiv:1007.5257},
  year   = {2010}
}

Comments

12 pages

R2 v1 2026-06-21T15:54:45.784Z