{ "id": "1904.06443", "version": "v1", "published": "2019-04-12T22:48:52.000Z", "updated": "2019-04-12T22:48:52.000Z", "title": "A rotation group whose subspace arrangement is not from a reflection group", "authors": [ "Ben Blum-Smith" ], "comment": "6 pages, no figures", "categories": [ "math.CO", "math.GR" ], "abstract": "We exhibit a family of real rotation groups whose subspace arrangements are not contained in that of any real reflection group, answering a question of Martino and Singh.", "revisions": [ { "version": "v1", "updated": "2019-04-12T22:48:52.000Z" } ], "analyses": { "subjects": [ "14N20", "20F55", "51F15" ], "keywords": [ "subspace arrangement", "real rotation groups", "real reflection group" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }