{ "id": "2002.08191", "version": "v1", "published": "2020-02-17T21:48:46.000Z", "updated": "2020-02-17T21:48:46.000Z", "title": "Involutions of alternating links", "authors": [ "Keegan Boyle" ], "comment": "12 pages, 9 figures. arXiv admin note: text overlap with arXiv:1906.04308", "categories": [ "math.GT" ], "abstract": "Let $L$ be an alternating prime non-split link in $S^3$. We use the category of flypes between reduced alternating diagrams for $L$ to classify involutions on $L$. As consequences, we show that the quotient of an alternating periodic link is alternating, and that all freely 2-periodic alternating links have an even number of components.", "revisions": [ { "version": "v1", "updated": "2020-02-17T21:48:46.000Z" } ], "analyses": { "subjects": [ "57M25", "57M60" ], "keywords": [ "alternating links", "alternating prime non-split link", "alternating periodic link", "components", "reduced alternating diagrams" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }