{ "id": "1406.4236", "version": "v1", "published": "2014-06-17T04:50:08.000Z", "updated": "2014-06-17T04:50:08.000Z", "title": "G-monopole invariants on some connected sums of 4-manifolds", "authors": [ "Chanyoung Sung" ], "comment": "arXiv admin note: substantial text overlap with arXiv:1108.3875", "categories": [ "math.GT" ], "abstract": "On a smooth closed oriented $4$-manifold $M$ with a smooth action of a finite group $G$ on a Spin$^c$ structure, $G$-monopole invariant is defined by \"counting\" $G$-invariant solutions of Seiberg-Witten equations for any $G$-invariant Riemannian metric on $M$. We compute $G$-monopole invariants on some $G$-manifolds. For example, the connected sum of $k$ copies of a 4-manifold with nontrivial mod 2 Seiberg-Witten invariant has nonzero $\\Bbb Z_k$-monopole invariant mod 2, where the $\\Bbb Z_k$-action is given by cyclic permutations of $k$ summands.", "revisions": [ { "version": "v1", "updated": "2014-06-17T04:50:08.000Z" } ], "analyses": { "subjects": [ "57R57", "57M60" ], "keywords": [ "connected sum", "g-monopole invariants", "monopole invariant mod", "invariant riemannian metric", "seiberg-witten invariant" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1406.4236S" } } }