English

Modular Forms on the Double Half-Plane

Number Theory 2020-04-16 v2 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

We formulate a notion of modular form on the double half-plane for half-integral weights and explain its relationship to the usual notion of modular form. The construction we provide is compatible with certain physical considerations due to the second author.

Keywords

Cite

@article{arxiv.1806.09875,
  title  = {Modular Forms on the Double Half-Plane},
  author = {John F. R. Duncan and David A. McGady},
  journal= {arXiv preprint arXiv:1806.09875},
  year   = {2020}
}

Comments

17 pages: Minor corrections in text (due to a helpful referee), updated affiliations. Accepted for publication in the International Journal for Number Theory (IJNT)

R2 v1 2026-06-23T02:41:59.267Z