{ "id": "2411.14645", "version": "v1", "published": "2024-11-22T00:30:38.000Z", "updated": "2024-11-22T00:30:38.000Z", "title": "Codimension two torus actions on the affine space", "authors": [ "Alvaro Liendo", "Charlie Petitjean" ], "comment": "11 pages", "categories": [ "math.AG" ], "abstract": "In this paper, we classify smooth, contractible affine varieties equipped with faithful torus actions of complexity two, having a unique fixed point and a two-dimensional algebraic quotient isomorphic to a toric blow-up of a toric surface. These varieties are of particular interest as they represent the simplest candidates for potential counterexamples to the linearization conjecture in affine geometry.", "revisions": [ { "version": "v1", "updated": "2024-11-22T00:30:38.000Z" } ], "analyses": { "subjects": [ "14L30", "14R05", "14R10", "14R20" ], "keywords": [ "affine space", "two-dimensional algebraic quotient isomorphic", "codimension", "faithful torus actions", "unique fixed point" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }