{ "id": "1108.5243", "version": "v2", "published": "2011-08-26T05:38:01.000Z", "updated": "2011-10-11T09:39:33.000Z", "title": "Tangency and a ruled surface associated with a Hitchin system", "authors": [ "Taejung Kim" ], "comment": "We corrected typos and changed some notations", "categories": [ "math.AG", "math.DS" ], "abstract": "We will generalize the Treibich-Verdier theory about elliptic solitons to a Hitchin system by constructing a particular ruled surface and we will propose a generalization of a tangency condition associated with elliptic solitons to a Hitchin system. In particular, we will calculate the dimension of the moduli space of Hitchin covers satisfying the tangency condition. With this new point of view, we will see a subtle relation between the characterizations of coverings and the singularities of divisors in a particular algebraic surface.", "revisions": [ { "version": "v2", "updated": "2011-10-11T09:39:33.000Z" } ], "analyses": { "subjects": [ "14C20", "14H60", "14H70", "14J26", "32L10" ], "keywords": [ "hitchin system", "ruled surface", "elliptic solitons", "hitchin covers", "algebraic surface" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.5243K" } } }