{ "id": "1905.09017", "version": "v1", "published": "2019-05-22T08:35:51.000Z", "updated": "2019-05-22T08:35:51.000Z", "title": "On the resistance distance and Kirchhoff index of a linear hexagonal (cylinder) chain", "authors": [ "Sumin Huang", "Shuchao Li" ], "comment": "20pages, 15 figures,", "categories": [ "math.CO" ], "abstract": "The resistance between two nodes in some resistor networks has been studied extensively by mathematicians and physicists. Let $L_n$ be a linear hexagonal chain with $n$\\, 6-cycles. Then identifying the opposite lateral edges of $L_n$ in ordered way yields the linear hexagonal cylinder chain, written as $R_n$. We obtain explicit formulae for the resistance distance $r_{L_n}(i, j)$ (resp. $r_{R_n}(i,j)$) between any two vertices $i$ and $j$ of $L_n$ (resp. $R_n$). To the best of our knowledge $\\{L_n\\}_{n=1}^{\\infty}$ and $\\{R_n\\}_{n=1}^{\\infty}$ are two nontrivial families with diameter going to $\\infty$ for which all resistance distances have been explicitly calculated. We determine the maximum and the minimum resistance distances in $L_n$ (resp. $R_n$). The monotonicity and some asymptotic properties of resistance distances in $L_n$ and $R_n$ are given. As well we give formulae for the Kirchhoff indices of $L_n$ and $R_n$ respectively.", "revisions": [ { "version": "v1", "updated": "2019-05-22T08:35:51.000Z" } ], "analyses": { "keywords": [ "kirchhoff index", "linear hexagonal cylinder chain", "minimum resistance distances", "linear hexagonal chain", "opposite lateral edges" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }