{ "id": "1812.09633", "version": "v1", "published": "2018-12-23T01:48:51.000Z", "updated": "2018-12-23T01:48:51.000Z", "title": "Canonical almost complex structures on ACH Einstein manifolds", "authors": [ "Yoshihiko Matsumoto" ], "comment": "27 pages", "categories": [ "math.DG", "math.CV" ], "abstract": "A variational problem for almost complex structures compatible with a given asymptotically complex hyperbolic (ACH) Einstein metric is proposed. Then the known locally unique smooth assignment of an Einstein ACH metric to a given conformal infinity is enhanced to that of a pair of such a metric and a critical almost complex structure. It is also shown that the asymptotic expansion of a critical almost complex structure is determined locally by the conformal infinity up to a certain order.", "revisions": [ { "version": "v1", "updated": "2018-12-23T01:48:51.000Z" } ], "analyses": { "subjects": [ "53C15", "32T15", "32V15", "53B35", "53C25" ], "keywords": [ "complex structure", "ach einstein manifolds", "conformal infinity", "locally unique smooth assignment", "einstein ach metric" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable" } } }