2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75483We prove that a category of degree zero vector bundles with "potentially strongly semistable reduction" on a p-adic curve is a neutral Tannakian category. We also make a first study of the corresponding affine group scheme. In particular, we determine its group of connected components using a theorem of Weil.Algebraic Geometry14H60, 14H30, 11G20text