On the wiener index of unicyclic graphs

Web6 de abr. de 2024 · In the case of unicyclic graphs f(x) ... Mn – index, Hosoya … Webwhere M 1 (Γ) and F (Γ) present the first Zagreb and forgotten indices of the (molecular) …

Remarks on the Wiener index of unicyclic graphs - ResearchGate

Web11 de set. de 2008 · We determine the maximum values of the reverse Wiener indices of … Web15 de jun. de 2012 · The Wiener polarity index of a graph G is the number of unordered … philips shp9600 earpads replacement https://kozayalitim.com

On the Wiener index, distance cospectrality and transmission …

WebEditor’s Choice articles are based on recommendations by the scientific editors of MDPI … 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 ... Webdirection is to determine the graphs with maximal, or minimal Wiener index in a given … philips shp9500 vs sony mdr 7506

The edge-Wiener index of a graph - ScienceDirect

Category:arXiv:1902.10661v3 [math.CO] 21 Dec 2024

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On the wiener index of unicyclic graphs

SZEGED INDEX OF A CLASS OF UNICYCLIC GRAPHS - University …

WebA. Hamzeh S. Zadeh A. Ashrafi Extremal graphs under wiener type invariants MATCH Commun. Math. Comput. Chem.69 2013 47 54 [Google Scholar] B. Horoldagva K. Das Sharp lower bounds for the zagreb indices of unicyclic graphs Turkish J. Math.39 2015 595 603 , [Google Scholar] M. Khalifeh H. Azari A. Ashrafi The hyper-Wiener index of … WebOur paper is organized as follows: In Section 2, we give necessary definitions and state the main results of the paper. The first result determines the graphs with the fourth, fifth, sixth and seventh largest values on W ⁢ (G) 𝑊 𝐺 W(G) italic_W ( italic_G ) among all unicyclic graphs of order n ⩾ 10; 𝑛 10 n\geqslant 10; italic_n ⩾ 10 ; while the second result …

On the wiener index of unicyclic graphs

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Web2 Unicyclic graphs with minimum and maximum vertex Co−PI index. A connected … 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 …

WebDOI: 10.46793/match.88-1.179m Corpus ID: 245986474; Upper and Lower Bounds for … Web30 de out. de 2024 · Moreover, SAGE simulations on graphs with up to ten vertices confirm that the pair of graphs shown in Fig. 2 is the smallest and unique pair of D-cospectral graphs having different diameter and Wiener index.. Download : Download high-res image (45KB) Download : Download full-size image Fig. 1. Two graphs on four vertices which …

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指数伊佳茹,雷英杰(中北大学 理学院, 太原 030 Web27 de out. de 2024 · The Wiener polarity index WP(G) of a graph G is the number of …

Web1 de jan. de 2010 · The Wiener index of a graph G is defined as W (G)=∑ u,v∈V (G) d G …

WebIn this paper, we characterize n-vertex unicyclic graphs with girth k, having minimal Gutman index. Supported by the Natural Science Foundation of China (Nos. 11101245, 61103119, 10871205), the Natural Science Foundation of Shandong (No. ZR2011AQ005, No. BS2010SF017) and BMNSF (4112052). philips shq1000 earbudshttp://www.kurims.kyoto-u.ac.jp/EMIS/journals/BMMSS/pdf/acceptedpapers/2011-03-039_R1.pdf trx organWeb15 de nov. de 2024 · The name Wiener index or wiener number for the quantity defined … philips shpc 12v/16wnaWeb1 de out. de 2009 · It has found various applications in chemical research and has been … philips shp9600 headphonesWebA 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 … trx orange editionWeb1 de dez. de 2013 · In this paper, we obtain the graph with the least Wiener index … philips shs3200 sports headphonesWeb8 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 trx orange