{ "id": "1605.05226", "version": "v1", "published": "2016-05-17T16:18:50.000Z", "updated": "2016-05-17T16:18:50.000Z", "title": "On two-generator subgroups in SL_2(Z), SL_2(Q), and SL_2(R)", "authors": [ "Anastasiya Chorna", "Katherine Geller", "Vladimir Shpilrain" ], "comment": "12 pages", "categories": [ "math.GR" ], "abstract": "We consider what some authors call 'parabolic M\\\"obius subgroups' of matrices over Z, Q, and R and focus on the membership problem in these subgroups and complexity of relevant algorithms.", "revisions": [ { "version": "v1", "updated": "2016-05-17T16:18:50.000Z" } ], "analyses": { "subjects": [ "20H25" ], "keywords": [ "two-generator subgroups", "membership problem", "relevant algorithms" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }