{ "id": "1505.08129", "version": "v1", "published": "2015-05-29T18:03:26.000Z", "updated": "2015-05-29T18:03:26.000Z", "title": "Recognizing $\\operatorname{PGL}_3$ via generic $4$-transitivity", "authors": [ "Tuna Altınel", "Joshua Wiscons" ], "categories": [ "math.LO", "math.GR" ], "abstract": "We show that the only transitive and generically $4$-transitive action of a group of finite Morley rank on a set of Morley rank $2$ is the natural action of $\\operatorname{PGL}_3$ on the projective plane.", "revisions": [ { "version": "v1", "updated": "2015-05-29T18:03:26.000Z" } ], "analyses": { "subjects": [ "03C60", "20B22" ], "keywords": [ "transitivity", "finite morley rank", "recognizing", "natural action" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }