{ "id": "math/9911093", "version": "v2", "published": "1999-11-13T20:09:24.000Z", "updated": "2000-08-03T00:53:48.000Z", "title": "Calibrated Fibrations", "authors": [ "Edward Goldstein" ], "comment": "28 pages", "categories": [ "math.DG", "math.AG" ], "abstract": "In this paper we investigate the geometry of Calibrated submanifolds and study relations between their moduli-space and geometry of the ambient manifold. In particular for a Calabi-Yau manifold we define Special Lagrangian submanifolds for any Kahler metric on it. We show that for a choice of Kahler metric the Borcea-Voisin threefold has a fibration structure with generic fiber being a Special Lagrangian torus. Moreover we construct a mirror to this fibration. Also for any closed G_2 form on a 7-manifold we study coassociative submanifolds and we show that one example of a G_2 manifold constructed by Joyce in [10] is a fibration with generic fiber being a coassociative 4-torus. Similarly we construct a mirror to this fibration.", "revisions": [ { "version": "v2", "updated": "2000-08-03T00:53:48.000Z" } ], "analyses": { "keywords": [ "calibrated fibrations", "generic fiber", "define special lagrangian submanifolds", "kahler metric", "special lagrangian torus" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math.....11093G" } } }