English

Converse theorems, functoriality, and applications to number theory

Number Theory 2007-05-23 v1

Abstract

There has been a recent coming together of the Converse Theorem for \gln\gln and the Langlands-Shahidi method of controlling the analytic properties of automorphic LL-functions which has allowed us to establish a number of new cases of functoriality, or the lifting of automorphic forms. In this article we would like to present the current state of the Converse Theorem and outline the method one uses to apply the Converse Theorem to obtain liftings. We will then turn to an exposition of the new liftings and some of their applications.

Keywords

Cite

@article{arxiv.math/0304230,
  title  = {Converse theorems, functoriality, and applications to number theory},
  author = {James W. Cogdell and I. I. Piatetski-Shapiro},
  journal= {arXiv preprint arXiv:math/0304230},
  year   = {2007}
}
R2 v1 2026-07-22T16:53:35.380Z