{ "id": "2102.10916", "version": "v1", "published": "2021-02-22T11:36:45.000Z", "updated": "2021-02-22T11:36:45.000Z", "title": "On Metric Dimensions of Hypercubes", "authors": [ "Aleksander Kelenc", "Aoden Teo Masa Toshi", "Riste Skrekovski", "Ismael G. Yero" ], "comment": "9 pages", "categories": [ "math.CO" ], "abstract": "The metric (resp. edge metric or mixed metric) dimension of a graph $G$, is the cardinality of the smallest ordered set of vertices that uniquely recognizes all the pairs of distinct vertices (resp. edges, or vertices and edges) of $G$ by using a vector of distances to this set. In this note we show two unexpected results on hypercube graphs. First, we show that the metric and edge metric dimension of $Q_d$ differ by only one for every integer $d$. In particular, if $d$ is odd, then the metric and edge metric dimensions of $Q_d$ are equal. Second, we prove that the metric and mixed metric dimensions of the hypercube $Q_d$ are equal for every $d \\ge 3$. We conclude the paper by conjecturing that all these three types of metric dimensions of $Q_d$ are equal when $d$ is large enough.", "revisions": [ { "version": "v1", "updated": "2021-02-22T11:36:45.000Z" } ], "analyses": { "subjects": [ "05C12", "05C76" ], "keywords": [ "edge metric dimension", "distinct vertices", "hypercube graphs", "smallest ordered set", "mixed metric dimensions" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }