{ "id": "2106.01634", "version": "v1", "published": "2021-06-03T07:11:58.000Z", "updated": "2021-06-03T07:11:58.000Z", "title": "$5$-list-coloring toroidal $6$-regular triangulations in linear time", "authors": [ "Niranjan Balachandran", "Brahadeesh Sankarnarayanan" ], "comment": "37 pages, 14 figures", "categories": [ "math.CO" ], "abstract": "We give an explicit procedure for $5$-list-coloring a large class of toroidal $6$-regular triangulations in linear time. We also show that these graphs are not $3$-choosable, so the choice number of each of these graphs is either $4$ or $5$.", "revisions": [ { "version": "v1", "updated": "2021-06-03T07:11:58.000Z" } ], "analyses": { "subjects": [ "05C15", "05C85", "05C10", "05C75" ], "keywords": [ "linear time", "regular triangulations", "list-coloring toroidal", "explicit procedure" ], "note": { "typesetting": "TeX", "pages": 37, "language": "en", "license": "arXiv", "status": "editable" } } }