{ "id": "1703.08241", "version": "v1", "published": "2017-03-23T22:02:29.000Z", "updated": "2017-03-23T22:02:29.000Z", "title": "Rank 1 character varieties of finitely presented groups", "authors": [ "Caleb Ashley", "Jean-Philippe Burelle", "Sean Lawton" ], "comment": "33 pages, Mathematica NB available at http://math.gmu.edu/~slawton3/trace-identities.nb", "categories": [ "math.AG", "math.RT" ], "abstract": "Let X(F, G) be the G-character variety of F where G is a rank 1 complex affine algebraic group and F is a finitely presentable discrete group. We describe an algorithm, which we implement in \"Mathematica,\" that takes a finite presentation for F and produces a finite presentation of the coordinate ring of X(F,G). The main results in this paper are not new, although we hope that as a well-referenced exposition with a companion computer program, it will be useful.", "revisions": [ { "version": "v1", "updated": "2017-03-23T22:02:29.000Z" } ], "analyses": { "keywords": [ "character varieties", "complex affine algebraic group", "finite presentation", "companion computer program", "main results" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }