{ "id": "1710.04942", "version": "v1", "published": "2017-10-13T14:33:24.000Z", "updated": "2017-10-13T14:33:24.000Z", "title": "Local rigidity of certain actions of nilpotent-by-cyclic groups on the sphere", "authors": [ "Mao Okada" ], "comment": "32 pages, no figures", "categories": [ "math.DS" ], "abstract": "Let G = SU(n,1), n >1 be the orientation-preserving isometry group of the complex hyperbolic space with an Iwasawa decomposition G = KAN. We prove local rigidity of a family of certain actions of a subgroup of AN on the imaginary boundary of the complex hyperbolic space.", "revisions": [ { "version": "v1", "updated": "2017-10-13T14:33:24.000Z" } ], "analyses": { "keywords": [ "local rigidity", "nilpotent-by-cyclic groups", "complex hyperbolic space", "imaginary boundary", "iwasawa decomposition" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }