{ "id": "1310.3766", "version": "v1", "published": "2013-10-14T18:14:42.000Z", "updated": "2013-10-14T18:14:42.000Z", "title": "(1,1)-forms acting on Spinors on Kähler Surfaces", "authors": [ "Rafael F. Leão" ], "categories": [ "math.DG" ], "abstract": "It is known that, for Dirac operators on Riemann surfaces twisted by line bundles with Hermitian-Einstein connections, it is possible to obtain estimates for the first eigenvalue in terms of the topology of the twisting bundle \\cite{JL2}. Attempts to generalize topological estimates for higher rank bundles or higher dimensional manifolds have been so far unsuccessful. In this work we construct a class of examples which indicates one problem that arises on such attempts to derive topological estimates.", "revisions": [ { "version": "v1", "updated": "2013-10-14T18:14:42.000Z" } ], "analyses": { "subjects": [ "58Jxx" ], "keywords": [ "kähler surfaces", "higher rank bundles", "higher dimensional manifolds", "first eigenvalue", "dirac operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.3766L" } } }