{ "id": "1101.2695", "version": "v1", "published": "2011-01-13T23:51:46.000Z", "updated": "2011-01-13T23:51:46.000Z", "title": "Dubois' Torsion, A-polynomial and Quantum Invariants", "authors": [ "Charles Frohman", "Joanna Kania-Bartoszynska" ], "comment": "34 pages, 3 figures", "categories": [ "math.GT", "math.QA" ], "abstract": "It is shown that for knots with a sufficiently regular character variety the Dubois' torsion detects the A-polynomial of the knot. A global formula for the integral of the Dubois torsion is given. The formula looks like the heat kernel regularization of the formula for the Witten-Reshetikhin-Turaev invariant of the double of the knot complement. The Dubois' torsion is recognized as the pushforward of a measure on the character variety of the double of the knot complement coming from the square root of Reidemeister torsion. This is used to motivate a conjecture about quantum invariants detecting the A-polynomial.", "revisions": [ { "version": "v1", "updated": "2011-01-13T23:51:46.000Z" } ], "analyses": { "subjects": [ "57M27" ], "keywords": [ "quantum invariants", "a-polynomial", "knot complement", "sufficiently regular character variety", "heat kernel regularization" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "inspire": 884658, "adsabs": "2011arXiv1101.2695F" } } }