English

Parallel transport for Higgs bundles over p-adic curves

Algebraic Geometry 2025-01-28 v3

Abstract

Faltings conjectured that under the p-adic Simpson correspondence, finite dimensional p-adic representations of the geometric \'etale fundamental group of a smooth proper p-adic curve X are equivalent to semi-stable Higgs bundles of degree zero over X. In this article, we establish, over a p-adic curve of genus g2g\ge 2, an equivalence between these representations and Higgs bundles, whose underlying bundles potentially admit a strongly semi-stable reduction of degree zero. We show that these Higgs bundles are semi-stable of degree zero and investigate some evidence for the aforementioned conjecture.

Keywords

Cite

@article{arxiv.2201.06697,
  title  = {Parallel transport for Higgs bundles over p-adic curves},
  author = {Daxin Xu},
  journal= {arXiv preprint arXiv:2201.06697},
  year   = {2025}
}

Comments

49 pages, with an appendix joint with Tongmu He. We improve the appendix and add the assumption that genus $g\ge 2$

R2 v1 2026-06-24T08:53:01.676Z