English

Ramanujan series upside-down

Number Theory 2019-02-20 v1

Abstract

We prove that there is a correspondence between Ramanujan-type formulas for 1/\pi, and formulas for Dirichlet L-values. The same method also allows us to resolve certain values of the Epstein zeta function in terms of rapidly converging hypergeometric functions. The Epstein zeta functions were previously studied by Glasser and Zucker.

Keywords

Cite

@article{arxiv.1206.3981,
  title  = {Ramanujan series upside-down},
  author = {Jesús Guillera and Mathew Rogers},
  journal= {arXiv preprint arXiv:1206.3981},
  year   = {2019}
}

Comments

28 pages

R2 v1 2026-06-21T21:21:24.364Z