{ "id": "math/0703544", "version": "v1", "published": "2007-03-19T10:10:32.000Z", "updated": "2007-03-19T10:10:32.000Z", "title": "The decycling numbers of graphs", "authors": [ "S. Bau", "L. W. Beineke" ], "journal": "Australasian Journal of Combinatorics 25(2002), 285-298", "categories": [ "math.CO" ], "abstract": "For a graph $G$ and $S\\subset V(G)$, if $G - S$ is acyclic, then $S$ is said to be a decycling set of $G$. The size of a smallest decycling set of $G$ is called the decycling number of $G$. The purpose of this paper is a comprehensive review of recent results and several open problems on this graph parameter. Results to be reviewed include recent work on decycling numbers of cubes, grids and snakes. A structural description of graphs with a fixed decycling number based on connectivity is also presented. Graphs with small decycling numbers are characterized.", "revisions": [ { "version": "v1", "updated": "2007-03-19T10:10:32.000Z" } ], "analyses": { "subjects": [ "05C38", "05C45" ], "keywords": [ "graph parameter", "smallest decycling set", "structural description", "small decycling numbers", "open problems" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......3544B" } } }