{ "id": "0806.1008", "version": "v1", "published": "2008-06-05T16:34:06.000Z", "updated": "2008-06-05T16:34:06.000Z", "title": "Rigidity at the boundary for conformal structures and other Cartan geometries", "authors": [ "Charles Frances" ], "categories": [ "math.DG" ], "abstract": "In this paper, we consider the problem of building a conformal boundary, embedding a pseudo-Riamnnian manifold as an open subset of a bigger one. We get first results about conformal maximality. We also show that in dimension $\\geq 3$, there are rigidity properties for the topological boundary of such a conformal embedding. We get results of the same kind about general Cartan geometries.", "revisions": [ { "version": "v1", "updated": "2008-06-05T16:34:06.000Z" } ], "analyses": { "subjects": [ "53A30", "53C50" ], "keywords": [ "conformal structures", "general cartan geometries", "open subset", "pseudo-riamnnian manifold", "rigidity properties" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0806.1008F" } } }