{ "id": "math/0602222", "version": "v2", "published": "2006-02-10T16:44:14.000Z", "updated": "2007-04-03T17:35:18.000Z", "title": "Induction in stages for crossed products of C*-algebras by maximal coactions", "authors": [ "Astrid an Huef", "S. Kaliszewski", "Iain Raeburn", "Dana P. Williams" ], "comment": "38 pages, LaTeX, uses Xy-pic; significant reorganization of previous version; short section on regularity of induced representations added", "categories": [ "math.OA" ], "abstract": "Let B be a C*-algebra with a maximal coaction of a locally compact group G, and let N and H be closed normal subgroups of G with N contained in H. We show that the process Ind_(G/H)^G which uses Mansfield's bimodule to induce representations of the crossed product of B by G from those of the restricted crossed product of B by (G/H) is equivalent to the two-stage induction process: Ind_(G/N)^G composed with Ind_(G/H)^(G/N). The proof involves a calculus of symmetric imprimitivity bimodules which relates the bimodule tensor product to the fibred product of the underlying spaces.", "revisions": [ { "version": "v2", "updated": "2007-04-03T17:35:18.000Z" } ], "analyses": { "subjects": [ "46L55" ], "keywords": [ "crossed product", "maximal coaction", "two-stage induction process", "symmetric imprimitivity bimodules", "bimodule tensor product" ], "note": { "typesetting": "LaTeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......2222H" } } }