{ "id": "1604.04760", "version": "v1", "published": "2016-04-16T14:39:48.000Z", "updated": "2016-04-16T14:39:48.000Z", "title": "On the Upsilon invariant of cable knots", "authors": [ "Wenzhao Chen" ], "categories": [ "math.GT" ], "abstract": "In this paper, we study the behavior of $\\Upsilon_K(t)$ under the cabling operation, where $\\Upsilon_K(t)$ is the knot concordance invariant defined by Ozsv\\'ath, Stipsicz, and Szab\\'o, associated to a knot $K\\subset S^3$. The main result is an inequality relating $\\Upsilon_K(t)$ and $\\Upsilon_{K_{p,q}}(t)$, which generalizes the inequalities of Hedden \\cite{3} and Van Cott \\cite{17} on the Ozsv\\'ath-Szab\\'o $\\tau$-invariant.", "revisions": [ { "version": "v1", "updated": "2016-04-16T14:39:48.000Z" } ], "analyses": { "subjects": [ "57M25", "57R58" ], "keywords": [ "upsilon invariant", "cable knots", "knot concordance invariant", "inequality", "main result" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160404760C" } } }