{ "id": "2110.08938", "version": "v2", "published": "2021-10-17T22:24:18.000Z", "updated": "2022-09-21T23:59:55.000Z", "title": "2-limited broadcast domination in grid graphs", "authors": [ "Aaron Slobodin", "Gary MacGillivray", "Wendy Myrvold" ], "categories": [ "math.CO" ], "abstract": "We establish upper and lower bounds for the 2-limited broadcast domination number of various grid graphs, in particular the Cartesian product of two paths, a path and a cycle, and two cycles. The upper bounds are derived by explicit constructions. The lower bounds are obtained via linear programming duality by finding lower bounds for the fractional 2-limited multipacking numbers of these graphs.", "revisions": [ { "version": "v2", "updated": "2022-09-21T23:59:55.000Z" } ], "analyses": { "keywords": [ "grid graphs", "broadcast domination number", "cartesian product", "linear programming duality", "finding lower bounds" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }