On the symmetric division deg index of graph

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August undefined, 2024

Web17 de jun. de 2024 · Therefore, we present the maximum symmetric division deg indices of unicyclic graphs and bicyclic graphs with given matching number. Furthermore, we … WebOn the Maximum Symmetric Division Deg Index of k-Cyclic Graphs Abeer M. Albalahi and Akbar Ali Department of Mathematics, Faculty of Science, University of Ha’il, Ha’il, Saudi Arabia Correspondence should be addressed to Akbar Ali; [email protected] Received 19 May 2024; Accepted 26 July 2024; Published 27 August 2024

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WebWe explore here some mathematical properties and present explicit formulas for this new index under several graph operations. 2010 Mathematics Subject Classifications. 05C12, 05A15, 05A20, 05C05. . Let G = (V, E) be a graph. ... The Symmetric division deg index of a connected graphG, is de ned as SDD(G) = ∑ uv∈E(G) ... WebThe symmetric division deg (SDD) index is one the 148 discrete Adriatic indices, introduced several years ago. The SDD index has already been proved a valuable index in the QSPR/QSAR (quantitative structure-property/activity relationships) studies. flap\u0027s wh

On symmetric division deg index of unicyclic graphs and bicyclic …

Web24 de mar. de 2024 · A symmetric graph is a graph that is both edge- and vertex-transitive (Holton and Sheehan 1993, p. 209). However, care must be taken with this definition since arc-transitive or a 1-arc-transitive graphs … Web6 de set. de 2024 · Abstract. The symmetric division deg (SDD) index is among the 148 discrete Adriatic indices that were developed about a decade ago. Motivated by the … Web27 de ago. de 2024 · The symmetric division deg (SDD) index of a simple graph G is defined as SDD(G) = uv∈E(G) (du dv + dv du), where E(G) is the edge set of G and du denotes … flap\u0027s wk

GRAPH OPERATIONS ON THE SYMMETRIC DIVISION DEG INDEX …

New results on symmetric division deg index - Springer

Web30 de jun. de 2024 · The symmetric division deg index (or simply sdd -index) was proposed by Vukičević et al. as a remarkable predictor of total surface area of … Web10 de ago. de 2024 · Symmetric division degree index and inverse sum index of transformation graph. G Mohanappriya1 and D Vijayalakshmi1. Published under licence … flap\u0027s wlWebGiven a square matrix A over the integers, we consider the Z-module M A generated by the set of all matrices that are permutation-similar to A.Motivated by analogous problems on signed graph decompositions and block designs, we are interested in the completely symmetric matrices a I + b J belonging to M A.We give a relatively fast method to … flap\u0027s wn

"Web15 de mai. de 2024 · In this work, by a graph, we mean a simple, finite and connected one. The symmetric division deg index a graph invariant based on degree of vertices and it is defined as follows: (1) SDD (G) = ∑ u v ∈ E (G) d u 2 + d v 2 d u d v, where d u and d v denotes the degrees of vertices u and v. " - On the symmetric division deg index of graph

On the symmetric division deg index of graph

Graphs that Minimizing Symmetric Division Deg Index

WebIn this paper, we determine some sharp bounds on the symmetric division deg index of graphs and line graphs and characterize the corresponding extremal graphs. Keywords line graph, symmetric division deg index, bound. Mathematics Subject Classiﬁcation: 05C07, 05C09, 05C92 1 Introduction We use U to denote the cardinality of set U. Web1 de jan. de 2024 · Sharp bounds on the symmetric division deg index of graphs and line graphs. Hechao Liu, Yufei Huang; Mathematics. 2024; For a graph G with vertex set V G and edge set E G , the symmetric division deg index is deﬁned as SDD ( G ) = P uv ∈ E G ( d u d v + d v d u ), where d u denotes the degree of vertex u in G . In …

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WebThe symmetric division deg (SDD) index is one the 148 discrete Adriatic indices, introduced several years ago. The SDD index has already been proved a valuable index … Web18 de set. de 2024 · the symmetric division deg index, is included in the list of 148 discrete Adriatic indices and is a very good predictor of total surface area of polychlorobipheny ls …

Web28 de jul. de 2024 · One of those numerical descriptors, the symmetric division deg index, is included in the list of 148 discrete Adriatic indices and is a very good predictor of total … Web1 de jan. de 2024 · Vasilyev [31] determined lower and upper bounds of symmetric division deg index in some classes of graphs and determine the corresponding …

Webwritten in terms of the symmetric division deg coindex of G and n: Keywords: symmetric division deg coindex; edge corona graph; Mycielskian of a graph; double graph. 2024 Mathematics Subject Classiﬁcation: 05C09, 05C76. 1.Introduction A topological index of a graph is a parameter that does not depend on the labeling or pictorial ... Web10 de ago. de 2024 · Symmetric division degree index and inverse sum index of transformation graph. G Mohanappriya1 and D Vijayalakshmi1. Published under licence by IOP Publishing Ltd. Journal of Physics: Conference Series , Volume 1139 , International Conference on Applied and Computational Mathematics 10 August 2024, Tamilnadu, …

Webthe symmetric division deg index, is included in the list of 148 discrete Adriatic indices and is a very good predictor of total surface area of polychlorobiphenyls (PCB). The symmetric division deg indexof a graph . G. is defined by ( ) { } { } { } ~ { } min , max ,. max , min , ij ij ij ij ij. dd dd R RG dd dd = = + ∑. The concept of the ...

Web2 de mai. de 2024 · The symmetric division index is defined and used to determine surface of polychlorobiphenyls and formulated as The ... S. B. Shwetha, and P. S. Ranjini, “On the symmetric division deg index of graph,” Southeast Asian Bulletin of Mathematics, vol. 40, no. 1, pp. 41–51, 2016. can someone else use my fitbitWeb16 de dez. de 2024 · The symmetric division deg (SDD) index of a simple graph G is defined as SDD(G) = uv∈E(G) (du dv + dv du), where E(G) is the edge set of G and du denotes … flap\u0027s wpWebGRAPH OPERATIONS ON THE SYMMETRIC DIVISION DEG INDEX OF GRAPHS. Authors: C. K. Gupta , V. Lokesha, Shwetha B. S3 and Ranjini P. S4. file: PJM_MAR_2024_32.pdf. volume: Vol 6(1), 2024. The acceptance rate is 62% to 66% We will publish four issues per volume, starting from volume 11. Volumes. flap\u0027s woWebIn this paper, we investigate some properties of this graph invariant in terms of orbit structure of a graph and then we explore new bounds forsdd-index. In continuing, the … can someone else use my ip addressWeb27 de ago. de 2024 · VDOMDHTMLtml>. On the Maximum Symmetric Division Deg Index of -Cyclic Graphs. Let flap\u0027s wmWebThe symmetric Also let ? = d1 ? d2 ?... ? dn = ? > 0, di = d(i), be a sequence of its vertex degrees with maximum degree ? and minimum degree ?. (PDF) Bounds for symmetric division deg index of graphs Kinkar Das - Academia.edu flap\u0027s wrWeb27 de ago. de 2024 · The symmetric division deg index (or simply sdd -index) was proposed by Vukičević et al. as a remarkable predictor of total surface area of polychlorobiphenyls. It is one of discrete Adriatic indices … can someone else use my business name