{ "id": "math/9912145", "version": "v2", "published": "1999-12-17T21:25:39.000Z", "updated": "2001-05-25T08:34:36.000Z", "title": "Symplectic 2-handles and transverse links", "authors": [ "David T. Gay" ], "comment": "22 pages, 5 figures, AMS-Latex. Accepted for publication in the Transactions of the American Mathematical Society. Current version is identical to the final version submitted to Transactions, using amsart document class. Abstract slightly expanded", "categories": [ "math.GT", "math.DG", "math.SG" ], "abstract": "A standard convexity condition on the boundary of a symplectic manifold involves an induced positive contact form (and contact structure) on the boundary; the corresponding concavity condition involves an induced negative contact form. We present two methods of symplectically attaching 2-handles to convex boundaries of symplectic 4-manifolds along links transverse to the induced contact structures. One method results in concave boundaries and depends on a fibration of the link complement over S^1; in this case the handles can be attached with any framing larger than a lower bound determined by the fibration. The other method results in a weaker convexity condition on the new boundary (sufficient to imply tightness of the new contact structure), and in this case the handles can be attached with any framing less than a certain upper bound. These methods supplement methods developed by Weinstein and Eliashberg for attaching symplectic 2-handles along Legendrian knots.", "revisions": [ { "version": "v2", "updated": "2001-05-25T08:34:36.000Z" } ], "analyses": { "subjects": [ "57R17", "57R65", "57M99" ], "keywords": [ "transverse links", "symplectic", "contact structure", "method results", "standard convexity condition" ], "note": { "typesetting": "AMS-TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math.....12145G" } } }