{ "id": "2001.06330", "version": "v1", "published": "2020-01-17T14:17:47.000Z", "updated": "2020-01-17T14:17:47.000Z", "title": "Rationality of inner twisted flags of type $A_n$", "authors": [ "Sasa Novakovic" ], "comment": "5 pages, comments are welcome. arXiv admin note: text overlap with arXiv:1607.01043, arXiv:1608.03085, arXiv:1607.04834", "categories": [ "math.AG" ], "abstract": "We prove that $\\mathrm{rcodim}(X)\\geq 2 $ if $X$ is a rational inner twisted flag of type $A_n$.", "revisions": [ { "version": "v1", "updated": "2020-01-17T14:17:47.000Z" } ], "analyses": { "subjects": [ "14E05", "14F05" ], "keywords": [ "rationality", "rational inner twisted flag" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }