{ "id": "1106.2962", "version": "v2", "published": "2011-06-15T12:54:51.000Z", "updated": "2012-02-19T16:32:28.000Z", "title": "Isometric and CR pluriharmonic immersions of three dimensional CR manifolds in Euclidean spaces", "authors": [ "Andrea Altomani", "Marie-Amélie Lawn" ], "comment": "24 pages; v2: final accepted version", "categories": [ "math.DG", "math.CV" ], "abstract": "Using a bigraded differential complex depending on the CR and pseudohermitian structure, we give a characterization of three-dimensional strongly pseudoconvex pseudo-hermitian CR-manifolds isometrically immersed in Euclidean space $\\mathbb{R}^n$ in terms of an integral representation of Weierstrass type. Restricting to the case of immersions in $\\mathbb{R}^4$, we study harmonicity conditions for such immersions and give a complete classification of CR-pluriharmonic immersions.", "revisions": [ { "version": "v2", "updated": "2012-02-19T16:32:28.000Z" } ], "analyses": { "subjects": [ "53C42", "53A07", "32V10", "53D10" ], "keywords": [ "cr pluriharmonic immersions", "dimensional cr manifolds", "euclidean space", "strongly pseudoconvex pseudo-hermitian cr-manifolds" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.2962A" } } }