English

On harmonic weak Maass forms of half integral weight

Number Theory 2011-03-24 v3

Abstract

We show that certain space of vector valued harmonic weak Maass forms of half integral weight is isomorphic to a space of scalar valued ones whose Fourier coefficients are supported on suitable progressions. This kind of result for holomorphic modular forms was proved by Eichler and Zagier.

Keywords

Cite

@article{arxiv.1002.1528,
  title  = {On harmonic weak Maass forms of half integral weight},
  author = {Bumkyu Cho and YoungJu Choie},
  journal= {arXiv preprint arXiv:1002.1528},
  year   = {2011}
}

Comments

11 pages. submitted for publication

R2 v1 2026-06-21T14:44:25.223Z