On the symmetric division deg index of graph

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August undefined, 2024

Web1 de dez. de 2024 · In 2024, Furtula et al. proved that the symmetric division deg index is a viable and applicable topological index in QSPR/QSAR investigations. In this article, … Webthe ﬁrst geometric-arithmetic index GA, atom-bond-connectivity index ABC, symmetric division deg index SDD, chromatic number χ and so on. In Section 4, we obtain some suﬃcient conditions of GA(G) > GA(G − e) or AG(G) > AG(G − e) for an edge e of a graph G. In particular, we give a reﬁnement of

Symmetric division degree index and inverse sum index of transformation ...

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 … Web7 de jul. de 2024 · Abstract: For a graph $G$ with vertex set $V_{G}$ and edge set $E_{G}$, the symmetric division deg index is defined as $SDD(G)=\sum\limits_{uv\in … biolage color last shampoo ingredients

Symmetric Division Deg Energy of a Graph

Web24 de out. de 2024 · Alexander V. Upper and lower bounds of symmetric division deg index. Iran J Math Chem.. 2014;52: 91 – 98. [Google Scholar] Gupta CK, Lokesha V, Shwetha BS, et al. Graph operations on the symmetric division deg index of graphs. Palestine J Math. 2024;6(1): 280 – 286. [Google Scholar] Azari M, Iranmanesh A. … 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. 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 ... daily life in vichy regime

On the Inverse Symmetric Division Deg Index of Unicyclic Graphs

On the symmetric division deg index of graph

(PDF) Symmetric Division Deg Energy of a Graph - ResearchGate

WebGRAPH OPERATIONS ON THE SYMMETRIC DIVISION DEG INDEX OF GRAPHS. Authors: C. K. Gupta , V. Lokesha, Shwetha B. S3 and Ranjini P. S4. file: … 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 …

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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. 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

WebThe 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 WebIn this article, we characterize the SDD index for the class of all 𝑛- vertex tricyclic and tetra-cyclic graphs. Index Terms— Symmetric division deg index, cyclomatic number, …

WebIn 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 … 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 …

WebGRAPH 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.

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. biolage conditioning shampooWeb2 de jun. de 2024 · Title: Analytical and computational properties of the variable symmetric division deg index Authors: R. Aguilar-Sanchez , J. A. Mendez-Bermudez , Jose M. Rodriguez , Jose M. Sigarreta Download PDF biolage cooling mint conditionerWeb15 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. daily-life ipWeb27 de ago. de 2024 · VDOMDHTMLtml>. On the Maximum Symmetric Division Deg Index of -Cyclic Graphs. Let biolage cooling mint shampoo and conditionerWeb30 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 … biolage conditioner sprayWebOn the Inverse Symmetric Division Deg Index of Unicyclic Graphs Abeer M. Albalahi and Akbar Ali * Department of Mathematics, Faculty of Science, University of Ha’il, Ha’il 2440, Saudi Arabia * Correspondence: [email protected] Abstract: The symmetric division deg (SDD) index is among the 148 discrete Adriatic indices that daily life in times of warWebGiven 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 … daily life in tonga