{ "id": "1010.4519", "version": "v1", "published": "2010-10-21T16:38:25.000Z", "updated": "2010-10-21T16:38:25.000Z", "title": "Linear equations over multiplicative groups, recurrences, and mixing I", "authors": [ "Harm Derksen", "David Masser" ], "doi": "10.1112/plms/pdr040", "categories": [ "math.NT" ], "abstract": "Let K be a field of positive characteristic. When V is a linear variety in K^n and G is a finitely generated subgroup of K^*, we show how to compute the intersection of V and G^n effectively using heights. We calculate all the estimates explicitly. A special case provides the effective solution of the S-unit equation in n variables.", "revisions": [ { "version": "v1", "updated": "2010-10-21T16:38:25.000Z" } ], "analyses": { "subjects": [ "11D04", "11D72", "11G35", "11G50", "14G25" ], "keywords": [ "linear equations", "multiplicative groups", "recurrences", "linear variety", "special case" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.4519D" } } }