{ "id": "1601.06199", "version": "v1", "published": "2016-01-22T23:10:30.000Z", "updated": "2016-01-22T23:10:30.000Z", "title": "Representation theory and the cycle map of a classifying space", "authors": [ "Masaki Kameko" ], "comment": "8 pages", "categories": [ "math.AG", "math.AT" ], "abstract": "We compute the Chern subgroup of the 4-th integral cohomology group of a certain classifying space and show that it is a proper subgroup. Such a classifying space gives us new counterexamples for the integral Hodge and Tate conjectures modulo torsion.", "revisions": [ { "version": "v1", "updated": "2016-01-22T23:10:30.000Z" } ], "analyses": { "subjects": [ "14C15", "55R40", "55R35" ], "keywords": [ "classifying space", "cycle map", "representation theory", "tate conjectures modulo torsion", "integral cohomology group" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160106199K" } } }