Results 81 to 90 of about 305 (179)

Zagreb Indices of Trees, Unicyclic and Bicyclic Graphs With Given (Total) Domination

open access: yesIEEE Access, 2019
Let G = (V, E) be a (molecular) graph. For a family of graphs G, the first Zagreb index M1 and the second Zagreb index M2 have already studied. In particular, it has been presented, the first Zagreb index M1 and the second Zagreb index M2 of trees T in ...
Doost Ali Mojdeh   +3 more
doaj   +1 more source

Induced Geodetic Sequence of a Graph [PDF]

open access: yesTransactions on Combinatorics
A vertex subset $S$ of a graph $G=(V,E)$ is said to be a geodetic set if every vertex in $G$ is in some $u-v$ geodesic for any $u,v \in S$. The minimum cardinality of such a set is the geodetic number, which is denoted as $g(G)$.
Liju Olickal, John Mulloor
doaj   +1 more source

On the global offensive alliance in unicycle graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2018
11 pages, 1 ...
Mohamed Bouzefrane, Saliha Ouatiki
openaire   +4 more sources

Spectrum of Unicyclic Graph [PDF]

open access: yesAdvances in Computer Science Research, 2022
Agung Lukito   +3 more
openaire   +1 more source

The number of independent sets in unicyclic graphs

open access: yesDiscrete Applied Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pedersen, Anders Sune   +1 more
openaire   +4 more sources

Solutions of Detour Distance Graph Equations. [PDF]

open access: yesSensors (Basel), 2022
Prabha SC   +7 more
europepmc   +1 more source

Maximum Laplacian energy of unicyclic graphs

open access: yesDiscrete Applied Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kinkar Chandra Das   +3 more
openaire   +2 more sources

The determinant of a unicyclic graph’s neighborhood matrix

open access: yesLinear Algebra and its Applications, 2005
Let \(G\) be a unicyclic graph with \(n\) vertices and a unique cycle, \(A(G)\) denotes the adjacency matrix of the graph \(G\). The algorithm for computing the determinant function of the matrix \(\alpha I_n+A(G)\) which uses \(O(n)\) arithmetic operations under some restrictions on the degrees of the vertices of the graph \(G\) is obtained. Among the
openaire   +2 more sources

On the Laplacian index of tadpole graphs

open access: yesSpecial Matrices
In this article, we study the Laplacian index of tadpole graphs, which are unicyclic graphs formed by adding an edge between a cycle Ck{C}_{k} and a path Pn{P}_{n}.
Braga Rodrigo O., Veloso Bruno S.
doaj   +1 more source

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