{ "id": "1810.08566", "version": "v1", "published": "2018-10-19T16:04:14.000Z", "updated": "2018-10-19T16:04:14.000Z", "title": "Differential Galois theory and isomonodromic deformations", "authors": [ "David Blázquez-Sanz", "Guy Casale", "Juan Sebastián Díaz Arboleda" ], "comment": "28 pages", "categories": [ "math.CA", "math.DG" ], "abstract": "Here we present a geometric setting for the differential Galois theory of $G$-invariant connections with parameters. As an application of some classical results on differential algebraic groups and Lie algebra bundles, we see that the Galois group with parameters of a connection with simple $G$ is determined by its isomonodromic deformations. This allows us to compute the Galois groups with parameters of the general Fuchsian special linear system and of Gauss hypergeometric equation.", "revisions": [ { "version": "v1", "updated": "2018-10-19T16:04:14.000Z" } ], "analyses": { "subjects": [ "53C05", "14L30", "12H05" ], "keywords": [ "differential galois theory", "isomonodromic deformations", "general fuchsian special linear system", "galois group", "parameters" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }