{ "id": "2105.01684", "version": "v1", "published": "2021-05-04T18:09:11.000Z", "updated": "2021-05-04T18:09:11.000Z", "title": "2-distance list $(Δ+ 3)$-coloring of sparse graphs", "authors": [ "Hoang La" ], "comment": "7 pages. arXiv admin note: text overlap with arXiv:2103.11687", "categories": [ "math.CO", "cs.DM" ], "abstract": "A 2-distance list k-coloring of a graph is a proper coloring of the vertices where each vertex has a list of at least k available colors and vertices at distance at most 2 cannot share the same color. We prove the existence of a 2-distance list $(\\Delta + 3)$-coloring for graphs with maximum average degree less than $\\frac83$ and maximum degree $\\Delta\\geq 4$ as well as graphs with maximum average degree less than $\\frac{14}5$ and maximum degree $\\Delta\\geq 6$.", "revisions": [ { "version": "v1", "updated": "2021-05-04T18:09:11.000Z" } ], "analyses": { "keywords": [ "sparse graphs", "maximum average degree", "maximum degree" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }