On the wiener index of unicyclic graphs

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August undefined, 2024

WebThe maximum Wiener polarity index of unicyclic graphs [J]. Appl Math Comput, 2012, … Web1 de dez. de 2013 · In this paper, we obtain the graph with the least Wiener index …

Characterization of Extremal Unicyclic Graphs with Fixed Leaves …

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 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 ... doctor death in columbia

Full article: Topological indices of the -graph - Taylor & Francis

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 … Web9 de mar. de 2024 · Molecular trees and unicyclic graphs are characterized by … Web15 de nov. de 2024 · The name Wiener index or wiener number for the quantity defined … doctor death german

The extremal unicyclic graphs of the revised edge Szeged index …

Nordhaus-Gaddum inequalities for the number of connected …

WebLiu described the relations between Wiener polarity index, Zagreb index, Wiener index, and hyper-Wiener index in [ ]; they also determined there the rst two smallest Wiener polarity indices among all unicyclic graphs. Recently, Du et al. obtained the smallest and largest Wiener polarity indices togetherwith thecorrespondinggraphs amongalltreeswith http://www.kurims.kyoto-u.ac.jp/EMIS/journals/BMMSS/pdf/acceptedpapers/2011-03-039_R1.pdf doctor death indiaWebIn 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). doctor death how many episodes

"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. " - On the wiener index of unicyclic graphs

On the wiener index of unicyclic graphs

The maximum Wiener polarity index of unicyclic graphs

Web17 de out. de 2016 · The Wiener index is the sum of distances between all pairs of … Web1 de fev. de 2011 · The Wiener index of a graph G is defined as W (G)=∑ u,v d G (u,v), …

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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. Webwhere M 1 (Γ) and F (Γ) present the first Zagreb and forgotten indices of the (molecular) …

WebDOI: 10.46793/match.88-1.179m Corpus ID: 245986474; Upper and Lower Bounds for … WebThe Wiener Index of Unicyclic Graphs with Girth and the Matching Number

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 … WebSearch ACM Digital Library. Search Search. Advanced Search

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 …

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 ... doctor death kevorkianWeb15 de jun. de 2012 · The Wiener polarity index W p (G) of a graph G is the number of … doctor death no isan -black fileWeb1 de dez. de 2024 · Case 2. At least one of vertices v i and v j is in C k (see Fig. 3).. … doctor deathridgeWeb22 de jan. de 2024 · That is, among a certain class of graphs, the extremal graphs that maximize one index usually minimize the other, and vice versa. In this paper, we first study the numbers of subtrees in unicyclic graphs and unicyclic graphs with a given girth, further confirming its opposite behavior to the Wiener index by comparing with known … doctor death jerry summersWeb27 de out. de 2024 · The Wiener polarity index WP(G) of a graph G is the number of … doctor death onlineWeb1 de jun. de 2016 · The Wiener index is the sum of distances between all pairs of distinct … doctor death seeker of souls 1973 castWeb1 de jan. de 2010 · The Wiener index of a graph G is defined as W (G)=∑ u,v∈V (G) d G … doctor death season 3