{ "id": "1604.02164", "version": "v1", "published": "2016-04-07T20:13:27.000Z", "updated": "2016-04-07T20:13:27.000Z", "title": "Varieties of Characters", "authors": [ "Sean Lawton", "Adam S. Sikora" ], "comment": "10 pages", "categories": [ "math.AG", "math.RT" ], "abstract": "Let G be a connected reductive affine algebraic group. In this short note we define the \"variety of G-characters\" of a finitely generated group F and show that the quotient of the G-character variety of F by the action of the trace preserving outer automorphisms of G normalizes the variety of G-characters when F is a free group, free abelian group, or a surface group.", "revisions": [ { "version": "v1", "updated": "2016-04-07T20:13:27.000Z" } ], "analyses": { "subjects": [ "14D20", "14L30", "20C15" ], "keywords": [ "characters", "connected reductive affine algebraic group", "free abelian group", "trace preserving outer automorphisms", "short note" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160402164L" } } }