English

On vector valued automorphic forms for the Weil representation

Number Theory 2024-11-06 v3

Abstract

We develop a theory of vector valued automorphic forms associated to the Weil representation ωf\omega_f and corresponding to vector valued modular forms transforming with the ``finite'' Weil representation ρL\rho_L. For each prime pp we determine the structure of a vector valued spherical Hecke algebra depending on ωf\omega_f, which acts on the space of automorphic forms.

Keywords

Cite

@article{arxiv.2108.06544,
  title  = {On vector valued automorphic forms for the Weil representation},
  author = {Oliver Stein},
  journal= {arXiv preprint arXiv:2108.06544},
  year   = {2024}
}

Comments

This is replacement for the originally submitted paper due to several (minor) mistakes. After thorough revision this version is split into two papers, of which the first part replaces the original paper. The second part is submitted separately

R2 v1 2026-06-24T05:06:57.905Z