{ "id": "1802.08147", "version": "v1", "published": "2018-02-22T16:38:13.000Z", "updated": "2018-02-22T16:38:13.000Z", "title": "Models of affine curves and Ga-actions", "authors": [ "Kevin Langlois" ], "comment": "To appear in the Proceeding Schemas des arcs et singularites", "categories": [ "math.AG" ], "abstract": "Using the approach of Barkatou and El Kaoui, we classify certain affine curves over discrete valuation rings having a free additive group action. Our classification generalizes results of Miyanishi in equi-characteristic 0.", "revisions": [ { "version": "v1", "updated": "2018-02-22T16:38:13.000Z" } ], "analyses": { "keywords": [ "affine curves", "ga-actions", "free additive group action", "discrete valuation rings", "classification generalizes results" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }