{ "id": "0708.3261", "version": "v1", "published": "2007-08-23T23:41:07.000Z", "updated": "2007-08-23T23:41:07.000Z", "title": "Complex Structures on Principal Bundles", "authors": [ "Martin Laubinger" ], "comment": "17 pages", "categories": [ "math.DG", "math.CV" ], "abstract": "Holomorphic principal G-bundles over a complex manifold M can be studied using non-abelian cohomology groups H^1(M,G). On the other hand, if M=\\Sigma is a closed Riemann surface, there is a correspondence between holomorphic principal G-bundles over \\Sigma and coadjoint orbits in the dual of a central extension of the Lie algebra C^\\infty(\\Sigma, \\g). We review these results and provide the details of an integrability condition for almost complex structures on smoothly trivial bundles. This article is a shortened version of the author's Diplom thesis.", "revisions": [ { "version": "v1", "updated": "2007-08-23T23:41:07.000Z" } ], "analyses": { "subjects": [ "58D27", "81R10", "32Q60" ], "keywords": [ "complex structures", "principal bundles", "holomorphic principal g-bundles", "authors diplom thesis", "non-abelian cohomology groups" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0708.3261L" } } }