{ "id": "2401.01536", "version": "v1", "published": "2024-01-03T04:24:43.000Z", "updated": "2024-01-03T04:24:43.000Z", "title": "The (twisted/$L^2$)-Alexander polynomial of ideally triangulated 3-manifolds", "authors": [ "Stavros Garoufalidis", "Seokbeom Yoon" ], "comment": "16 pages, 6 figures", "categories": [ "math.GT", "hep-th" ], "abstract": "We establish a connection between the Alexander polynomial of a knot and its twisted and $L^2$-versions with the triangulations that appear in 3-dimensional hyperbolic geometry. Specifically, we introduce twisted Neumann--Zagier matrices of ordered ideal triangulations and use them to provide formulas for the Alexander polynomial and its variants, the twisted Alexander polynomial and the $L^2$-Alexander torsion.", "revisions": [ { "version": "v1", "updated": "2024-01-03T04:24:43.000Z" } ], "analyses": { "keywords": [ "hyperbolic geometry", "twisted neumann-zagier matrices", "ordered ideal triangulations", "twisted alexander polynomial", "alexander torsion" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }