English

Equivariant line bundles with connection on the p-adic upper half plane

Number Theory 2024-02-20 v2 Representation Theory

Abstract

Let FF be a finite extension of Qp\mathbb{Q}_p, let ΩF\Omega_F be Drinfeld's upper half-plane over FF and let G0G^0 the subgroup of GL2(F)GL_2(F) consisting of elements whose determinant has norm 11. By working locally on ΩF\Omega_F, we construct and classify the torsion G0G^0-equivariant line bundles with integrable connection on Ω\Omega in terms of the smooth linear characters of the units of the maximal order of the quaternion algebra over FF.

Keywords

Cite

@article{arxiv.2309.05462,
  title  = {Equivariant line bundles with connection on the p-adic upper half plane},
  author = {Konstantin Ardakov and Simon J. Wadsley},
  journal= {arXiv preprint arXiv:2309.05462},
  year   = {2024}
}