{ "id": "2107.03275", "version": "v1", "published": "2021-07-07T15:09:50.000Z", "updated": "2021-07-07T15:09:50.000Z", "title": "Euclidean volumes of hyperbolic knots", "authors": [ "Nikolay Abrosimov", "Alexander Kolpakov", "Alexander Mednykh" ], "comment": "11 pages, 2 figures", "categories": [ "math.GT", "math.NT" ], "abstract": "The hyperbolic structure on a 3-dimensional cone-manifold with a knot as singularity can often be deformed into a limiting Euclidean structure. In the present paper we show that the respective normalised Euclidean volume is always an algebraic number. This stands in contrast to hyperbolic volumes whose number-theoretic nature is usually quite complicated.", "revisions": [ { "version": "v1", "updated": "2021-07-07T15:09:50.000Z" } ], "analyses": { "subjects": [ "57K10", "57M50", "11R04" ], "keywords": [ "hyperbolic knots", "respective normalised euclidean volume", "hyperbolic volumes", "algebraic number", "limiting euclidean structure" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }