{ "id": "2007.11971", "version": "v1", "published": "2020-07-23T12:37:07.000Z", "updated": "2020-07-23T12:37:07.000Z", "title": "Definable groups in topological fields with a generic derivation", "authors": [ "Francoise Point" ], "categories": [ "math.LO" ], "abstract": "We continue the study of a class of topological $\\mathcal{L}$-fields endowed with a generic derivation $\\delta$, focussing on describing definable groups. We show that one can associate to an $\\mathcal{L}_{\\delta}$ definable group a type $\\mathcal{L}$-definable topological group. We use the group configuration tool in o-minimal structures as developed by K. Peterzil.", "revisions": [ { "version": "v1", "updated": "2020-07-23T12:37:07.000Z" } ], "analyses": { "subjects": [ "03C60", "12H05", "20A15" ], "keywords": [ "definable group", "generic derivation", "topological fields", "group configuration tool", "o-minimal structures" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }