{ "id": "2005.13649", "version": "v1", "published": "2020-05-27T20:55:46.000Z", "updated": "2020-05-27T20:55:46.000Z", "title": "The Orbit Type Stratification OF the Moduli Space of Higgs Bundles", "authors": [ "Yue Fan" ], "comment": "22 pages", "categories": [ "math.DG", "math.AG" ], "abstract": "The moduli space of Higgs bundles can be constructed as a quotient of an infinite-dimensional space and hence admits an orbit type decomposition. In this paper, we show that the orbit type decomposition is a complex Whitney stratification such that each stratum is a complex symplectic submanifold and hence admits a complex Poisson bracket. Moreover, these Poisson brackets glue to a Poisson bracket on the structure sheaf of the moduli space so that the moduli space is a stratified complex symplectic space", "revisions": [ { "version": "v1", "updated": "2020-05-27T20:55:46.000Z" } ], "analyses": { "keywords": [ "moduli space", "orbit type stratification", "higgs bundles", "complex symplectic space", "orbit type decomposition" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }