English

Remarks on rigid irreducible meromorphic connections on the projective line

Algebraic Geometry 2023-12-08 v2

Abstract

We illustrate the Arinkin-Deligne-Katz algorithm for rigid irreducible meromorphic bundles with connection on the projective line by giving motivicity consequences similar to those given by Katz for rigid local systems.

Keywords

Cite

@article{arxiv.2212.07746,
  title  = {Remarks on rigid irreducible meromorphic connections on the projective line},
  author = {Claude Sabbah},
  journal= {arXiv preprint arXiv:2212.07746},
  year   = {2023}
}

Comments

19 pages. V2: 20 pages. Small inaccuracies and typos corrected. Final version to appear in Documenta Math