{ "id": "0706.3547", "version": "v1", "published": "2007-06-25T02:03:09.000Z", "updated": "2007-06-25T02:03:09.000Z", "title": "Crossed products of k-graph C*-algebras by Z^l", "authors": [ "Cynthia Farthing", "David Pask", "Aidan Sims" ], "comment": "27 pages. Pictures drawn using pgf", "categories": [ "math.OA" ], "abstract": "An action of Z^l by automorphisms of a k-graph induces an action of Z^l by automorphisms of the corresponding k-graph C*-algebra. We show how to construct a (k+l)-graph whose C*-algebra coincides with the crossed product of the original k-graph algebra by Z^l. We then investigate the structure of the crossed-product C*-algebra.", "revisions": [ { "version": "v1", "updated": "2007-06-25T02:03:09.000Z" } ], "analyses": { "subjects": [ "46L05" ], "keywords": [ "crossed product", "original k-graph algebra", "k-graph induces", "automorphisms" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0706.3547F" } } }