{ "id": "2206.11883", "version": "v1", "published": "2022-06-23T17:49:17.000Z", "updated": "2022-06-23T17:49:17.000Z", "title": "Asymptotic Geometry of the Moduli Space of Rank Two Irregular Higgs Bundles over the Projective Line", "authors": [ "Gao Chen", "Nianzi Li" ], "comment": "50 pages", "categories": [ "math.DG" ], "abstract": "We study the asymptotic behavior of Hitchin's hyperk\\\"ahler metric on the moduli space of rank two irregular Higgs bundles over $\\mathbb{C}P^1$, with all tame singularities (if any) assumed to be strongly parabolic. When the moduli space is four-dimensional, we show that Hitchin's metric is asymptotic to an ALG/ALG$^\\ast$ model metric.", "revisions": [ { "version": "v1", "updated": "2022-06-23T17:49:17.000Z" } ], "analyses": { "subjects": [ "53C07" ], "keywords": [ "irregular higgs bundles", "moduli space", "asymptotic geometry", "projective line", "model metric" ], "note": { "typesetting": "TeX", "pages": 50, "language": "en", "license": "arXiv", "status": "editable" } } }