{ "id": "math/0210206", "version": "v1", "published": "2002-10-14T19:29:05.000Z", "updated": "2002-10-14T19:29:05.000Z", "title": "Families of Simply Connected 4-Manifolds with the Same Seiberg-Witten Invariants", "authors": [ "Ronald Fintushel", "Ronald J. Stern" ], "categories": [ "math.GT" ], "abstract": "This article presents the constructions of new infinite families of smooth 4-manifolds with the property that any two manifolds in the same family are homeomorphic and, from their construction, seem to be quite different, but cannot be distinguished by Seiberg-Witten invariants. Whether these manifolds are, or are not, actually diffeomorphic seems to be a very difficult question to answer. The most interesting of these constructions is a surgery that from certain symplectic 4-manifolds will produce nonsymplectic 4-manifolds. This is detected by calculations of Seiberg-Witten invariants. The surgery in question can be performed on any 4-manifold which contains as a codimension 0 submanifold a punctured surface bundle over a punctured surface and a nontrivial loop in the base which has trivial monodromy. A starting point for another class of examples in this paper is a family of examples which show that the Parshin-Arakelov theorem for holomorphic Lefschetz fibrations is false in the symplectic category. Such families are constructed by means of knot surgery on elliptic surfaces. It is shown that for a fixed homeomorphism type X (of a simply connected elliptic surface) and a fixed integer $g \\ge 3$, there are infinitely many genus g Lefschetz fibrations on nondiffeomorphic 4-manifolds, all homeomorphic to X.", "revisions": [ { "version": "v1", "updated": "2002-10-14T19:29:05.000Z" } ], "analyses": { "subjects": [ "57R57" ], "keywords": [ "seiberg-witten invariants", "elliptic surface", "holomorphic lefschetz fibrations", "construction" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math.....10206F" } } }