Results 1 to 10 of about 473,067 (264)

Spectrum and Ricci Curvature on the Weighted Strong Product Graphs

open access: yesIEEE Access, 2023
The strong product on graphs is also called the normal product or the AND product. It is the union of Cartesian product and tensor product, and also is a binary operation on graphs. This operation takes two graphs and produces a new graph. In this paper,
Xiaoxiao Zhang, Zenghui Fang
doaj   +2 more sources

Strong resolving partitions for strong product graphs and Cartesian product graphs

open access: yesDiscrete Applied Mathematics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
I. G. Yero
semanticscholar   +3 more sources

Gromov Hyperbolicity in Strong Product Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2013
If X is a geodesic metric space and $x_1,x_2,x_3\in X$, a geodesic triangle $T=\{x_1,x_2,x_3\}$ is the union of the three geodesics $[x_1x_2]$, $[x_2x_3]$ and $[x_3x_1]$ in $X$.
W. Carballosa   +3 more
semanticscholar   +5 more sources

Bounding the Open k-Monopoly Number of Strong Product Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
Let G = (V, E) be a simple graph without isolated vertices and minimum degree δ, and let k ∈ {1 − ⌈δ/2⌉, . . . , ⌊δ/2⌋} be an integer. Given a set M ⊂ V, a vertex v of G is said to be k-controlled by M if δM(v)≥δG(v)2+k$\delta _M (v) \ge {{\delta _G (v)}
Kuziak Dorota   +2 more
doaj   +2 more sources

The Local Metric Dimension of Strong Product Graphs [PDF]

open access: yesGraphs and Combinatorics, 2015
A vertex $$v\in V(G)$$v∈V(G) is said to distinguish two vertices $$x,y\in V(G)$$x,y∈V(G) of a nontrivial connected graph G if the distance from v to x is different from the distance from v to y.
Gabriel A. Barragán-Ramírez   +1 more
semanticscholar   +6 more sources

The Subset-Strong Product of Graphs

open access: yesAnnales Mathematicae Silesianae
In this paper, we introduce the subset-strong product of graphs and give a method for calculating the adjacency spectrum of this product. In addition, exact expressions for the first and second Zagreb indices of the subset-strong products of two graphs ...
Eliasi Mehdi
doaj   +3 more sources

Computing FGZ Index of Sum Graphs under Strong Product

open access: yesJournal of Mathematics, 2021
Topological index (TI) is a function that assigns a numeric value to a (molecular) graph that predicts its various physical and structural properties. In this paper, we study the sum graphs (S-sum, R-sum, Q-sum and T-sum) using the subdivision related ...
Zhi-Ba Peng   +3 more
doaj   +2 more sources

Strong Edge Coloring of Cayley Graphs and Some Product Graphs [PDF]

open access: yesGraphs and Combinatorics, 2021
A strong edge coloring of a graph G is a proper edge coloring of G such that every color class is an induced matching. The minimum number of colors required is termed the strong chromatic index.
Suresh Dara   +3 more
semanticscholar   +4 more sources

Toll number of the strong product of graphs [PDF]

open access: yesDiscrete Mathematics, 2018
A tolled walk $T$ between two non-adjacent vertices $u$ and $v$ in a graph $G$ is a walk, in which $u$ is adjacent only to the second vertex of $T$ and $v$ is adjacent only to the second-to-last vertex of $T$.
Tanja Gologranc, Polona Repolusk
semanticscholar   +5 more sources

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