{ "id": "1806.06031", "version": "v1", "published": "2018-06-15T16:05:45.000Z", "updated": "2018-06-15T16:05:45.000Z", "title": "Two Algorithms in Group Theory", "authors": [ "Rita Gitik" ], "categories": [ "math.GR" ], "abstract": "We present a new algorithm deciding if the intersection of a quasiconvex subgroup of a negatively curved group with a conjugate is finite. We also give a short proof of decidability of the membership problem for quasiconvex subgroups of finitely generated groups with decidable word problem.", "revisions": [ { "version": "v1", "updated": "2018-06-15T16:05:45.000Z" } ], "analyses": { "subjects": [ "20F10", "20F65", "20F67" ], "keywords": [ "group theory", "quasiconvex subgroup", "membership problem", "short proof", "decidable word problem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }