{ "id": "1704.04066", "version": "v1", "published": "2017-04-13T10:54:27.000Z", "updated": "2017-04-13T10:54:27.000Z", "title": "Bounds on metric dimension for families of planar graphs", "authors": [ "Carl Joshua Quines", "Michael Sun" ], "comment": "6 pages. Comments welcomed", "categories": [ "math.CO" ], "abstract": "The concept of metric dimension has applications in a variety of fields, such as chemistry, robotic navigation, and combinatorial optimization. We show bounds for graphs with $n$ vertices and metric dimension $\\beta$. For Hamiltonian outerplanar graphs, we have $\\beta \\leq \\left\\lceil\\frac{n}2\\right\\rceil$; for outerplanar graphs in general, we have $\\beta \\leq \\left\\lfloor\\frac{2n}{3}\\right\\rfloor$; for maximal planar graphs, we have $\\beta \\leq \\left\\lfloor\\frac{3n}{4}\\right\\rfloor$. We also show that bipyramids have a metric dimension of $\\left\\lfloor\\frac{2n}{5}\\right\\rfloor + 1$. It is conjectured that the metric dimension of maximal planar graphs in general is on the order of $\\left\\lfloor\\frac{2n}{5}\\right\\rfloor$.", "revisions": [ { "version": "v1", "updated": "2017-04-13T10:54:27.000Z" } ], "analyses": { "subjects": [ "05C10", "05C12" ], "keywords": [ "metric dimension", "maximal planar graphs", "hamiltonian outerplanar graphs", "robotic navigation", "combinatorial optimization" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }