{ "id": "1608.08295", "version": "v1", "published": "2016-08-30T01:27:41.000Z", "updated": "2016-08-30T01:27:41.000Z", "title": "Generalized torsion elements and bi-orderability of $3$--manifold groups", "authors": [ "Kimihiko Motegi", "Masakazu Teragaito" ], "comment": "11 pages, no figure", "categories": [ "math.GT", "math.GR" ], "abstract": "It is well known that a bi-orderable group has no generalized torsion element, but the converse does not hold in general. We conjecture that the converse holds for the fundamental groups of $3$--manifolds, and verify the conjecture for non-hyperbolic, geometric $3$--manifolds. We also confirm the conjecture for an infinite family of closed hyperbolic $3$--manifolds.", "revisions": [ { "version": "v1", "updated": "2016-08-30T01:27:41.000Z" } ], "analyses": { "subjects": [ "57M25", "57M05", "06F15" ], "keywords": [ "generalized torsion element", "manifold groups", "bi-orderability", "conjecture", "converse holds" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }