{ "id": "1611.08900", "version": "v1", "published": "2016-11-27T19:52:03.000Z", "updated": "2016-11-27T19:52:03.000Z", "title": "On the Chow Ring of the Stack of truncated Barsotti-Tate Groups", "authors": [ "Dennis Brokemper" ], "comment": "34 pages", "categories": [ "math.AG" ], "abstract": "We determine the Chow ring of the stack of truncated displays and more generally the Chow ring of the stack of G-zips. We also investigate the pull-back morphism of the truncated display functor. From this we can determine the Chow ring of the stack of truncated Barsotti-Tate groups over a field of characteristic p up to p-torsion.", "revisions": [ { "version": "v1", "updated": "2016-11-27T19:52:03.000Z" } ], "analyses": { "keywords": [ "truncated barsotti-tate groups", "chow ring", "pull-back morphism", "truncated display functor", "characteristic" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable" } } }