{ "id": "1201.1748", "version": "v3", "published": "2012-01-09T13:08:47.000Z", "updated": "2015-09-09T13:10:05.000Z", "title": "On Noncommutative Principal Bundles with Finite Abelian Structure Group", "authors": [ "Stefan Wagner" ], "comment": "35 pages, all comments are welcome. This paper is an improved version of the preprint arXiv:1201.1748v2 [math.DG]", "journal": "J. Noncommut. Geom. 8 (2014), 987-1022", "categories": [ "math.DG" ], "abstract": "Let $\\Lambda$ be a finite abelian group. A dynamical system with transformation group $\\Lambda$ is a triple $(A,\\Lambda,\\alpha)$, consisting of a unital locally convex algebra $A$, the finite abelian group $\\Lambda$ and a group homomorphism $\\alpha:\\Lambda\\rightarrow\\Aut(A)$, which induces an action of $\\Lambda$ on $A$. In this paper we present a new, geometrically oriented approach to the noncommutative geometry of principal bundles with finite abelian structure group based on such dynamical systems.", "revisions": [ { "version": "v2", "updated": "2013-01-11T14:04:53.000Z", "comment": "34 pages, all comments are welcome. This paper is a improved version of Section 4 of the unpublished preprint arXiv:1201.1748v1 [math.DG]", "journal": null, "doi": null }, { "version": "v3", "updated": "2015-09-09T13:10:05.000Z" } ], "analyses": { "subjects": [ "46L87", "55R10", "37B05", "17A60" ], "keywords": [ "finite abelian structure group", "noncommutative principal bundles", "finite abelian group", "dynamical system", "unital locally convex algebra" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }