{ "id": "1312.0772", "version": "v1", "published": "2013-12-03T11:23:46.000Z", "updated": "2013-12-03T11:23:46.000Z", "title": "On global location-domination in graphs", "authors": [ "C. Hernando", "M. Mora", "I. M. Pelayo" ], "comment": "15 pages: 2 tables; 8 figures; 20 references", "categories": [ "math.CO" ], "abstract": "A dominating set $S$ of a graph $G$ is called locating-dominating, LD-set for short, if every vertex $v$ not in $S$ is uniquely determined by the set of neighbors of $v$ belonging to $S$. Locating-dominating sets of minimum cardinality are called $LD$-codes and the cardinality of an LD-code is the location-domination number $\\lambda(G)$. An LD-set $S$ of a graph $G$ is global if it is an LD-set of both $G$ and its complement $\\overline{G}$. The global location-domination number $\\lambda_g(G)$ is the minimum cardinality of a global LD-set of $G$. In this work, we give some relations between locating-dominating sets and the location-domination number in a graph and its complement.", "revisions": [ { "version": "v1", "updated": "2013-12-03T11:23:46.000Z" } ], "analyses": { "subjects": [ "05C35" ], "keywords": [ "minimum cardinality", "locating-dominating sets", "global location-domination number", "global ld-set", "complement" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1312.0772H" } } }