{ "id": "1505.05718", "version": "v1", "published": "2015-05-21T13:09:47.000Z", "updated": "2015-05-21T13:09:47.000Z", "title": "The game colouring number of powers of forests", "authors": [ "Stephan Dominique Andres", "Winfried Hochstättler" ], "categories": [ "math.CO" ], "abstract": "We prove that the game colouring number of the $m$-th power of a forest of maximum degree $\\Delta\\ge3$ is bounded from above by \\[\\frac{(\\Delta-1)^m-1}{\\Delta-1}+2^m+1,\\] which improves the best known bound by an asymptotic factor of 2.", "revisions": [ { "version": "v1", "updated": "2015-05-21T13:09:47.000Z" } ], "analyses": { "subjects": [ "05C15", "91A43", "05C05" ], "keywords": [ "game colouring number", "th power", "maximum degree", "asymptotic factor" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150505718A" } } }