{ "id": "1907.03450", "version": "v1", "published": "2019-07-08T08:24:25.000Z", "updated": "2019-07-08T08:24:25.000Z", "title": "Elements generating a proper normal subgroup of the Cremona group", "authors": [ "Serge Cantat", "Vincent Guirardel", "Anne Lonjou" ], "comment": "26 pages", "categories": [ "math.GR", "math.AG" ], "abstract": "Consider an algebraically closed field k and the Cremona group of all birational transformations of the projective plane over k. We characterize infinite order elements of this group having a non-zero power generating a proper normal subgroup of the Cremona group.", "revisions": [ { "version": "v1", "updated": "2019-07-08T08:24:25.000Z" } ], "analyses": { "subjects": [ "14E07", "20F65", "20F06" ], "keywords": [ "proper normal subgroup", "cremona group", "elements generating", "characterize infinite order elements", "birational transformations" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable" } } }