{ "id": "1611.06679", "version": "v1", "published": "2016-11-21T08:31:13.000Z", "updated": "2016-11-21T08:31:13.000Z", "title": "Hyper-Kaehler compactification of the intermediate Jacobian fibration of a cubic fourfold : the twisted case", "authors": [ "Claire Voisin" ], "categories": [ "math.AG" ], "abstract": "This inaugural note provides first of all a short survey of hyper-Kaehler geometry, then an introduction to my recent paper with Laza and Sacc\\`a on the construction of deformations of O'Grady's $10$-dimensional manifolds as compactifications of intermediate Jacobian fibrations associated to cubic fourfolds, and finally a complement to that paper consisting in the analogous construction in the twisted case, leading to isogenous but presumably not isomorphic or birational hyper-Kaehler manifolds.", "revisions": [ { "version": "v1", "updated": "2016-11-21T08:31:13.000Z" } ], "analyses": { "keywords": [ "intermediate jacobian fibration", "cubic fourfold", "twisted case", "hyper-kaehler compactification", "birational hyper-kaehler manifolds" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }