Results 1 to 10 of about 34,731 (238)
On H-irregular reflexive labeling of graph
By an irregular reflexive labeling, we mean a function and such that if and if , where max . Let , the irregular reflexive labeling is called an -irregular reflexive -labeling of graph if every two different sub graphs and isomorphic to , it ...
Marsidi Marsidi +4 more
doaj +2 more sources
Note on edge irregular reflexive labelings of graphs [PDF]
For a graph G, an edge labeling fe:E(G)→{1,2,…,ke}and a vertex labeling fv:V(G)→{0,2,4,…,2kv}are called total k-labeling, where k=max{ke,2kv}. The total k-labeling is called an edge irregular reflexive k-labeling of the graph G, if for every two ...
Martin Bača +4 more
doaj +3 more sources
Modular Irregular Labeling on Double-Star and Friendship Graphs [PDF]
A modular irregular graph is a graph that admits a modular irregular labeling. A modular irregular labeling of a graph G of order n is a mapping of the set of edges of the graph to 1,2,…,k such that the weights of all vertices are different.
K. A. Sugeng +3 more
doaj +2 more sources
On Edge Irregular Reflexive Labeling for Generalized Prism [PDF]
Among the various ideas that appear while studying graph theory, which has gained much attraction especially in graph labeling, labeling of graphs gives mathematical models which value for a vast range of applications in high technology (data security ...
Chenxi Wang +5 more
doaj +2 more sources
Irregular labelings of helm and sun graphs
A vertex irregular total k-labeling of a (p,q)-graph G=(V,E) is a labeling ϕ:V∪E→{1,2,…,k} such that the weights of the vertices wt(v)=ϕ(v)+∑uv∈Eϕ(uv) are different for all vertices.
Ali Ahmad +2 more
doaj +2 more sources
Vertex irregular reflexive labeling of prisms and wheels [PDF]
For a graph we define -labeling such that the edges of are labeled with integers and the vertices of are labeled with even integers , where . The labeling is called a vertex irregular reflexive -labeling if distinct vertices have distinct weights, where ...
Dushyant Tanna +3 more
doaj +2 more sources
Totally irregular total labeling of some caterpillar graphs [PDF]
Assume that G(V,E) is a graph with V and E as its vertex and edge sets, respectively. We have G is simple, connected, and undirected. Given a function λ from a union of V and E into a set of k-integers from 1 until k.
Diari Indriati +4 more
doaj +3 more sources
The Distance Irregular Reflexive k-Labeling of Graphs
A total k-labeling is a function fe from the edge set to the set {1, 2, . . . , ke} and a function fv from the vertex set to the set {0, 2, 4, . . . , 2kv}, where k = max{ke, 2kv}.
Ika Hesti Agustin +4 more
doaj +3 more sources
Further Results on (a, d) -total Edge Irregularity Strength of Graphs
Consider a simple graph on vertices and edges together with a total labeling . Then ρ is called total edge irregular labeling if there exists a one-to-one correspondence, say defined by for all where Also, the value is said to be the edge weight
MUTHUGURUPACKIAM1 K +3 more
doaj +1 more source
Let G be a graph with p vertices and q edges and be an injective function, where k is a positive integer. If the induced edge labeling defined by for each is a bijection, then the labeling f is called an odd Fibonacci edge irregular labeling of G.
M. Uma Devi, M. Kamaraj, S. Arockiaraj
doaj +1 more source

