{ "id": "2102.09870", "version": "v1", "published": "2021-02-19T11:17:03.000Z", "updated": "2021-02-19T11:17:03.000Z", "title": "Monodromy and Irreducibility of Igusa Varieties", "authors": [ "Pol van Hoften", "Luciena Xiao Xiao" ], "comment": "Comments welcome", "categories": [ "math.NT", "math.AG" ], "abstract": "We determine the irreducible components of Igusa varieties for Shimura varieties of Hodge type. Our method combines recent work of D'Addezio on monodromy of compatible local systems with a generalisation of a method of Hida, using the Honda-Tate theory for Shimura varieties of Hodge type developed by Kisin--Madapusi Pera--Shin.", "revisions": [ { "version": "v1", "updated": "2021-02-19T11:17:03.000Z" } ], "analyses": { "subjects": [ "11G18", "14G35" ], "keywords": [ "igusa varieties", "irreducibility", "shimura varieties", "hodge type", "compatible local systems" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }