Results 1 to 10 of about 30,403 (170)

-super antimagic total labeling of comb product of graphs [PDF]

open access: yesAKCE International Journal of Graphs and Combinatorics, 2019
Let and be two simple, nontrivial and undirected graphs. Let be a vertex of , the comb product between and , denoted by , is a graph obtained by taking one copy of and copies of and grafting the th copy of at the vertex to the th vertex of .
Ika Hesti Agustin   +2 more
doaj   +6 more sources

The geodetic domination number of comb product graphs [PDF]

open access: yesElectronic Journal of Graph Theory and Applications, 2020
A subset S of vertices in graph G is called a geodetic set if every vertex in V(G) \ S lies on a shortest path between two vertices in S. A subset S of vertices in G is called a dominating set if every vertex in V(G) \  S is adjacent to a vertex in S ...
Dimas Agus Fahrudin, Suhadi Wido Saputro
doaj   +3 more sources

Rainbow connection number of comb product of graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2022
An edge-colored graph G is called a rainbow connected if any two vertices are connected by a path whose edges have distinct colors. Such a path is called a rainbow path.
Dinny Fitriani   +2 more
doaj   +3 more sources

On locating-dominating number of comb product graphs

open access: yesIndonesian Journal of Combinatorics, 2020
We consider a set D ⊆ V(G) which dominate G and for every two distinct vertices x, y ∈ V(G) \ D, the open neighborhood of x and y in D are different. The minimum cardinality of D is called the locating-dominating number of G.
Aswan Anggun Pribadi   +1 more
doaj   +3 more sources

Fractional Local Metric Dimension of Comb Product Graphs

open access: yesمجلة بغداد للعلوم, 2020
The local resolving neighborhood  of a pair of vertices  for  and  is if there is a vertex  in a connected graph  where the distance from  to  is not equal to the distance from  to , or defined by .
Siti Aisyah   +2 more
doaj   +2 more sources

On the set chromatic number of the join and comb product of graphs [PDF]

open access: yesJournal of Physics: Conference Series, 2020
Abstract A vertex coloring c : V(G) → ℕ of a non-trivial connected graph G is called a set coloring if NC(u) ≠ NC(v) for any pair of adjacent vertices u and v. Here, NC(x) denotes the set of colors assigned to vertices adjacent to x. The set chromatic number of G, denoted by χs (G), is defined as the fewest number of ...
B C L Felipe   +2 more
exaly   +2 more sources

ZONAL LABELING OF EDGE COMB PRODUCT OF GRAPHS

open access: yesJurnal Matematika UNAND
Given a plane graph $G=(V,E)$. A zonal labeling of graph $G$ is defined as an assignment of the two nonzero elements of the ring $\mathbb{Z}_3$, which are $1$ and $2$, to the vertices of $G$ such that the sum of the labels of the vertices on the border ...
Junita Christine Soewongsono   +3 more
doaj   +2 more sources

Computing the total H-irregularity strength of edge comb product of graphs

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
A simple undirected graph = (V Γ, EΓ) admits an H-covering if every edge in E belongs to at least one subgraph of that is isomorphic to a graph H. For any graph admitting H-covering, a total labelling β : VΓ ∪EΓ→{1, 2, …, p} is called an H-irregular ...
Wahyujati Mohamad Fahruli, Susanti Yeni
doaj   +3 more sources

On the Rainbow and Strong Rainbow Coloring of Comb Product Graphs [PDF]

open access: yesActa Mechanica Slovaca, 2018
Let G=(V,E) be a simple, nontrivial, finite, connected and undirected graph. Let c be a coloring c: E(G)g{1,2,…,k}, kdN. A path of the edges of a colored graph is said to be a rainbow path if no two edges on the path have the same color but the adjacent edges may be colored by the same colors.

exaly   +2 more sources

On metric dimension of edge comb product of vertex-transitive graphs [PDF]

open access: yesTransactions on Combinatorics
Suppose finite graph $G$ is simple, undirected and connected. If $W$ is an ordered set of the vertices such that $|W| = k$, the representation of a vertex $v$ is an ordered $k$-tuple consisting distances of vertex $v$ with every vertices in $W$. The set $
Tita Maryati   +3 more
doaj   +2 more sources

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