English

Automorphic functionals for the minimal representations of groups of type $D_n$ and $E_n$

Representation Theory 2025-02-18 v3

Abstract

Let GG be a split simply-connected group of type DD or EE. The minimal automorphic representation Π\Pi of G(A)G(\mathbb A) admits a realization on a space of functions S(X(A))\mathcal S(X(\mathbb A)) for a variety XX. In this paper we write explicitly an automorphic, i.e. G(F)G(F)-invariant, functional on S(X(A)).\mathcal S(X(\mathbb A)).

Keywords

Cite

@article{arxiv.2403.19640,
  title  = {Automorphic functionals for the minimal representations of groups of type $D_n$ and $E_n$},
  author = {Nadya Gurevich and David Kazhdan},
  journal= {arXiv preprint arXiv:2403.19640},
  year   = {2025}
}

Comments

The introduction and section 3 have been rewritten. The results are mainly unchanged