{ "id": "1203.4016", "version": "v2", "published": "2012-03-19T01:41:08.000Z", "updated": "2015-07-19T23:27:06.000Z", "title": "Hodge structures associated to SU(p,1)", "authors": [ "Salman Abdulali" ], "journal": "Communications in Algebra 43 (2015), 4209-4220", "doi": "10.1080/00927872.2014.940526", "categories": [ "math.AG" ], "abstract": "Let A be an abelian variety over C such that the semisimple part of the Hodge group of A is a product of copies of SU(p,1) for some p>1. We show that any effective Tate twist of a Hodge structure occurring in the cohomology of A is isomorphic to a Hodge structure in the cohomology of some abelian variety.", "revisions": [ { "version": "v1", "updated": "2012-03-19T01:41:08.000Z", "abstract": "Let A be a general member of a PEL family of abelian varieties such that the semisimple part of the Hodge group of A is a product of copies of SU(p,1) for some p>1. We show that any effective Tate twist of a Hodge structure occurring in the cohomology of a power of A is isomorphic to a Hodge structure in the cohomology of some abelian variety.", "comment": null, "journal": null, "doi": null }, { "version": "v2", "updated": "2015-07-19T23:27:06.000Z" } ], "analyses": { "subjects": [ "14C30", "14K20" ], "keywords": [ "hodge structures", "abelian variety", "cohomology", "semisimple part", "hodge group" ], "tags": [ "journal article" ], "publication": { "publisher": "Taylor-Francis" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.4016A" } } }