Parabolicity conjecture of -isocrystals
arXiv:2012.12879 · doi:10.4007/annals.2023.198.2.3
Abstract
In this article we prove Crew's parabolicity conjecture of -isocrystals. For this purpose, we introduce and study the notion of -hull of a sub--isocrystal. On the way, we prove a new Lefschetz theorem for overconvergent -isocrystals.
30 pages; final version, to appear in Annals of Mathematics