{ "id": "math/0107172", "version": "v2", "published": "2001-07-24T03:54:31.000Z", "updated": "2003-07-29T01:45:42.000Z", "title": "Geometric structures on orbifolds and holonomy representations", "authors": [ "Suhyoung Choi" ], "comment": "35 pages", "categories": [ "math.GT", "math.GR", "math.RA" ], "abstract": "An orbifold is a topological space modeled on quotient spaces of a finite group actions. We can define the universal cover of an orbifold and the fundamental group as the deck transformation group. Let $G$ be a Lie group acting on a space $X$. We show that the space of isotopy-equivalence classes of $(G,X)$-structures on a compact orbifold $\\Sigma$ is locally homeomorphic to the space of representations of the orbifold fundamental group of $\\Sigma$ to $G$ following the work of Thurston, Morgan, and Lok. This implies that the deformation space of $(G, X)$-structures on $\\Sigma$ is locally homeomorphic to the space of representations of the orbifold fundamental group to $G$ when restricted to the region of proper conjugation action by $G$.", "revisions": [ { "version": "v2", "updated": "2003-07-29T01:45:42.000Z" } ], "analyses": { "subjects": [ "57M50", "53A20", "53C15" ], "keywords": [ "geometric structures", "holonomy representations", "orbifold fundamental group", "proper conjugation action", "deck transformation group" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001math......7172C" } } }