{ "id": "0807.2199", "version": "v1", "published": "2008-07-14T16:44:18.000Z", "updated": "2008-07-14T16:44:18.000Z", "title": "Twistor structures, tt*-geometry and singularity theory", "authors": [ "Claus Hertling", "Christian Sevenheck" ], "comment": "to appear in \"From tQFT to tt* and integrability\", Proceedings of Symposia in Pure Mathematics, AMS", "categories": [ "math.AG", "math.CV", "math.DG" ], "abstract": "We give an overview on the tt*-geometry defined for isolated hypersurface singularities and tame functions via Brieskorn lattices. We discuss nilpotent orbits in this context, as well as classifying spaces of Brieskorn lattices and (limits of) period maps.", "revisions": [ { "version": "v1", "updated": "2008-07-14T16:44:18.000Z" } ], "analyses": { "subjects": [ "14D07", "32S30", "32S40", "53C07", "32G20" ], "keywords": [ "singularity theory", "twistor structures", "brieskorn lattices", "period maps", "isolated hypersurface singularities" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0807.2199H" } } }