English

Stokes structure of wild difference modules

Algebraic Geometry 2026-04-07 v1 Classical Analysis and ODEs Complex Variables

Abstract

We formulate and prove a Riemann--Hilbert correspondence between two categories: wild difference modules and wild Stokes-filtered Aper\mathscr{A}_{\rm{per}}-modules. This correspondence is motivated by the Riemann--Hilbert correspondence for germs of meromorphic connections in one variable due to Deligne--Malgrange. It also generalizes the Riemann--Hilbert correspondence for mild difference modules.

Cite

@article{arxiv.2604.04449,
  title  = {Stokes structure of wild difference modules},
  author = {Yota Shamoto},
  journal= {arXiv preprint arXiv:2604.04449},
  year   = {2026}
}

Comments

27 pages

R2 v1 2026-07-01T11:54:58.582Z