English

On a class of elliptic functions associated with the even Dirichlet characters

Number Theory 2020-02-14 v2

Abstract

We construct a class of companion elliptic functions associated with the even Dirichlet characters. Using the well-known properties of the classical Weierstrass elliptic function (zτ)\wp(z|\tau) as the blueprint, we will derive their representations in terms of qq-series and partial fractions, explore the significance of the coefficients of their power series expansions and establish the modular properties under the actions of the arithmetic groups Γ0(N)\Gamma_0(N) and Γ1(N)\Gamma_1(N).

Keywords

Cite

@article{arxiv.1910.09101,
  title  = {On a class of elliptic functions associated with the even Dirichlet characters},
  author = {Dandan Chen and Rong Chen},
  journal= {arXiv preprint arXiv:1910.09101},
  year   = {2020}
}