Results 61 to 70 of about 1,609,249 (128)

Local antimagic vertex coloring of unicyclic graphs

open access: yesIndonesian Journal of Combinatorics, 2018
The local antimagic labeling on a graph G with |V| vertices and |E| edges is defined to be an assignment f : E --> {1, 2,..., |E|} so that the weights of any two adjacent vertices u and v are distinct, that is, w(u)̸  ̸= w(v) where w(u) = Σe∈E(u) f(e)
Nuris Hisan Nazula, S Slamin, D Dafik
doaj   +1 more source

Vertex Antimagic Total Labeling of Digraphs

open access: yesKyungpook mathematical journal, 2015
In this paper we investigate the properties of (a, d)-vertex antimagic total labeling of a digraph D = (V, A). In this labeling, we assign to the vertices and arcs the consecutive integers from 1 to |V|+|A| and calculate the sum of labels at each vertex, i.e., the vertex label added to the labels on its out arcs.
J. PANDIMADEVI, S.P. SUBBIAH
openaire   +2 more sources

On super (a,d)-Ph-antimagic total labeling of Stars

open access: yesAKCE International Journal of Graphs and Combinatorics, 2015
Let G=(V,E) be a simple graph and H be a subgraph of G. G admits an H-covering, if every edge in E(G) belongs to at least one subgraph of G that is isomorphic to H. An (a,d)-H-antimagic total labeling of G is bijection f:V(G)∪E(G)→{1,2,3,…,|V(G)|+|E(G)|}
S. David Laurence, KM. Kathiresan
doaj   +1 more source

ANTIMAGIC LABELING OF GENERALIZED SAUSAGE GRAPHS [PDF]

open access: yesJournal of the Indonesian Mathematical Society, 2014
An antimagic labeling of a graph with q edges is a bijection from the set of edges to the set of positive integers {1,2,...,q} such that all vertex weights are pairwise distinct, where the vertex weight of a vertex is the sum of the labels of all the edges incident with that vertex. A graph is antimagic if it has an antimagic labeling. In this paper we
openaire   +1 more source

Antimagic vertex labelings of hypergraphs

open access: yesDiscrete Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

On H-Supermagic Labelings of m-Shadow of Paths and Cycles

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2019
A simple graph G=(V,E) is said to be an H-covering if every edge of G belongs to at least one subgraph isomorphic to H. A bijection f:V∪E→{1,2,3,…,V+E} is an (a,d)-H-antimagic total labeling of G if, for all subgraphs H′ isomorphic to H, the sum of ...
Ika Hesti Agustin   +5 more
doaj   +1 more source

VERTEX ANTIMAGIC TOTAL LABELING PADA GRAPHMULTICYCLE

open access: yesPYTHAGORAS Jurnal Pendidikan Matematika, 2015
Pelabelan graf merupakan bagian dari graf yang berkembang saat ini. Jenis pelabelan pada graf bergantungpada domainnya, yakni pelabelan sisi ajaib, pelabelan titik ajaib, dan pelabelan total ajaib. Pelabelan totalajaib pada graf dibedakan lagi berdasarkan komponen graf yang dievaluasi, yakni pelabelan total sisi ajaibdan pelabelan total titik ajaib ...
openaire   +2 more sources

Super (a,d)-EAT labeling of subdivided stars

open access: yesAKCE International Journal of Graphs and Combinatorics, 2015
Kotzig and Rosa conjectured that every tree admits an edge-magic total labeling. Enomoto et al. proposed the conjecture that every tree is a super (a,0)-edge-antimagic total graph.
M. Javaid
doaj   +1 more source

Partially magic labelings and the Antimagic Graph Conjecture

open access: yes, 2015
The Antimagic Graph Conjecture asserts that every connected graph $G = (V, E)$ except $K_2$ admits an edge labeling such that each label $1, 2, \dots, |E|$ is used exactly once and the sums of the labels on all edges incident to a given vertex are distinct.
Beck, Matthias, Farahmand, Maryam
openaire   +3 more sources

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