On the wiener index of unicyclic graphs

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August undefined, 2024

Web1 de out. de 2009 · It has found various applications in chemical research and has been … Web伊佳茹，雷英杰(中北大学理学院，太原 030051)给定直径的单圈图的Harary指数伊佳 …

Algorithms for Computing Wiener Indices of Acyclic and Unicyclic Graphs

WebThe Wiener index of a graph G is deﬁned as W(G) = P u,v dG(u,v), where dG(u,v) is … WebHá 2 dias · In this paper, we obtain the graph with the least Wiener index among all the unicyclic graphs with n vertices and diameter d. Moreover, if 4≤d≤n-3, d≡0(mod 2), then the unicyclic graphs with ... first pig to human heart transplant

Wiener index of unicycle graphs with given number of even degree vertices

WebHá 1 dia · The revised edge Szeged index of is defined as , where (resp., ) is the number … Web1 de mar. de 2013 · Tang and Deng (J. Math. Chem. 43:60–74, 2008) considered the … WebThe maximum Wiener polarity index of unicyclic graphs [J]. Appl Math Comput, 2012, … first pitches gone bad

Remarks on the Wiener index of unicyclic graphs - ResearchGate

arXiv:2304.06241v1 [math.CO] 13 Apr 2024

Web28 de jul. de 2012 · Unicyclic graphs are connected graphs with the same number of … Webof the two vertices vi and vj in the graph G (i.e., the number of edges in a shortest path connecting vi and vj). Mathematical properties and applications of H are reported in [4, 9, 10, 21, 30]. Another distance-based topological indices of a graph G is the Wiener index W(G). As an oldest topological index, the Wiener index of a graph G ... first pitcher to throw 100 mph in mlbWebdirection is to determine the graphs with maximal, or minimal Wiener index in a given … first pitch first swing

"WebA unicyclic graph is a connected graph with the same number of edges and vertices. In this paper, we study the lower and upper bounds of Steiner \(k\)-Wiener index of unicyclic graphs. In addition, we also obtain the second largest … " - On the wiener index of unicyclic graphs

On the wiener index of unicyclic graphs

Bounds on the Vertex Co−PI Index of Trees and Unicyclic Graphs∗ ...

WebDOI: 10.46793/match.88-1.179m Corpus ID: 245986474; Upper and Lower Bounds for … WebDOI: 10.46793/match.88-1.179m Corpus ID: 245986474; Upper and Lower Bounds for Generalized Wiener Indices on Unicyclic Graphs @article{MartinezPerez2024UpperAL, title={Upper and Lower Bounds for Generalized Wiener Indices on Unicyclic Graphs}, author={'Alvaro Mart'inez-P'erez and os'e M. Rodr'iguez}, journal={Match …

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Web2 de set. de 2016 · The Wiener index of a graph , denoted by , is one of the oldest topological indexes, which was first introduced by Wiener in 1947. ... “The hyper-Wiener index of unicyclic graphs,” Utilitas Mathematica, vol. 82, pp. 215–225, 2010. View at: Google Scholar MathSciNet. WebKeywords: Edge Szeged index; Revised edge Szeged index; Unicyclic graph; Diameter. 2010 MSC: 05C40, 05C90 1 Introduction Throughout this paper, all graphs we considered are simple, undirected and connected. Let ... [14] S. Tan, The minimum Wiener index of unicyclic graphs with a ﬁxed diameter, J. Appl. Math. Comput. (2016) 1–22.

Web30 de out. de 2024 · Moreover, SAGE simulations on graphs with up to ten vertices … Web26 de fev. de 2011 · Download a PDF of the paper titled The Wiener Index of Unicyclic Graphs with Girth and the Matching Number, by Ya-Hong Chen and Xiao-Dong Zhang Download PDF Abstract: In this paper, we investigate how the Wiener index of unicyclic graphs varies with graph operations.

Web8 de abr. de 2024 · Request PDF On Apr 8, 2024, Ioan Tomescu published Extremal quasi-unicyclic graphs with respect to vertex-degree function ... Balaban-type indices, Wiener index and its modifications, Szeged index WebThe maximum Wiener polarity index of unicyclic graphs [J]. Appl Math Comput, 2012, 218(20): 10149-10157. [9] BANDY J B A, MURTY U S R. Graph theory [M]. London: Springer, 2008. [10] LIU Bolian, HOU Huoquan, HUANG Yufen. On the Wiener polarity index of trees with maximum degree or given number of leaves [J].

WebWiener index on unicyclic graphs, e.g. [4,8,11]. Section 4 of the aforementioned paper of Furtula et al. [15] is devoted to unicyclic graphs. Furthermore, we say that a graph on p + q vertices has a (p;q)-partition if it is bipartite and the …

Web1 de dez. de 2013 · In this paper, we obtain the graph with the least Wiener index … first pitcher to throw over 100 mphWeb28 de mai. de 2009 · Then the Wiener index of G with respect to c is W ( G, c) = ∑ { x, y } ⊆ V c ( x) c ( y) d ( x, y). We note that for c ≡ 1 this yields the usual Wiener index, while for c ( x) = deg ( x) we obtain the Gutman index. The edge-Wiener index of a graph is connected to its Gutman index by the following inequality. Theorem 5. first pitcher to throw cutterWeb1 de jun. de 2016 · The Wiener index is the sum of distances between all pairs of distinct … first pitch home runsWebThe Wiener Index of Unicyclic Graphs with Girth and the Matching Number first pitch jose andresWebHá 2 dias · In this paper, we obtain the graph with the least Wiener index among all the … first pitch dodger gameWebThe Wiener index of a graph G is defined as W (G) = ∑ u,v dG(u, v), where dG(u, v) is … first pitchingWeb15 de nov. de 2024 · The name Wiener index or wiener number for the quantity defined … first pitch florida 2023