English

Ramanujan-type $1/\pi$-series from bimodular forms

Number Theory 2020-05-19 v2

Abstract

We develop an approach to establish 1/π1/\pi-series from bimodular forms. Utilizing this approach, we obtain new families of 22-variable 1/π1/\pi-series associated to Zagier's sporadic Apery-like sequences.

Keywords

Cite

@article{arxiv.2003.02572,
  title  = {Ramanujan-type $1/\pi$-series from bimodular forms},
  author = {Liuquan Wang and Yifan Yang},
  journal= {arXiv preprint arXiv:2003.02572},
  year   = {2020}
}

Comments

44 pages

R2 v1 2026-06-23T14:04:53.394Z