Results 61 to 70 of about 920 (119)

On Super (a, d)‐Edge‐Antimagic Total Labeling of Special Types of Crown Graphs

open access: yesJournal of Applied Mathematics, Volume 2013, Issue 1, 2013., 2013
For a graph G = (V, E), a bijection f from V(G) ∪ E(G) → {1, 2, …, |V(G)| + |E(G)|} is called (a, d)‐edge‐antimagic total ((a, d)‐EAT) labeling of G if the edge‐weights w(xy) = f(x) + f(y) + f(xy), xy ∈ E(G), form an arithmetic progression starting from a and having a common difference d, where a > 0 and d ≥ 0 are two fixed integers.
Himayat Ullah   +4 more
wiley   +1 more source

Super (a, d)-Edge Antimagic Total Labeling of Connected Ferris Wheel Graph

open access: yesJurnal Ilmu Dasar, 2015
Let G be a simple graph of order p and size q. Graph G is called an (a,d)-edge-antimagic totalifthereexistabijectionf :V(G)∪E(G)→{1,2,...,p+q}suchthattheedge-weights,w(uv)= f(u)+f(v)+f(uv); u, v ∈ V (G), uv ∈ E(G), form an arithmetic sequence with first ...
Djoni Budi Sumarno   +2 more
doaj   +1 more source

On Distance Antimagic Graphs

open access: yes, 2013
For an arbitrary set of distances $D\subseteq \{0,1, \ldots, diam(G)\}$, a $D$-weight of a vertex $x$ in a graph $G$ under a vertex labeling $f:V\rightarrow \{1,2, \ldots , v\}$ is defined as $w_D(x)=\sum_{y\in N_D(x)} f(y)$, where $N_D(x) = \{y \in V| d(x,y) \in D\}$. A graph $G$ is said to be $D$-distance magic if all vertices has the same $D$-vertex-
Simanjuntak, Rinovia, Wijaya, Kristiana
openaire   +2 more sources

On super --antimagic total labeling of disjoint union of cycles

open access: yesAKCE International Journal of Graphs and Combinatorics, 2018
Let and be finite simple graphs where every edge of belongs to at least one subgraph that is isomorphic to . An --antimagic total labeling of a graph is a bijection such that for all subgraphs isomorphic to , the -weights, form an arithmetic progression ...
Faisal Susanto
doaj   +2 more sources

On local distance antimagic labeling of graphs

open access: yesAKCE International Journal of Graphs and Combinatorics
Let [Formula: see text] be a graph of order n and let [Formula: see text] be a bijection. For every vertex [Formula: see text], we define the weight of the vertex v as [Formula: see text] where N(v) is the open neighborhood of the vertex v. The bijection
Adarsh Kumar Handa   +2 more
doaj   +1 more source

Group-antimagic Labelings of Multi-cyclic Graphs

open access: yesTheory and Applications of Graphs, 2016
Let $A$ be a non-trivial abelian group. A connected simple graph $G = (V, E)$ is $A$-\textbf{antimagic} if there exists an edge labeling $f: E(G) \to A \backslash \{0\}$ such that the induced vertex labeling $f^+: V(G) \to A$, defined by $f^+(v) = \Sigma$
Dan Roberts, Richard Low
doaj   +1 more source

On local antimagic vertex coloring of corona products related to friendship and fan graph

open access: yesIndonesian Journal of Combinatorics, 2021
Let G=(V,E) be connected graph. A bijection f : E → {1,2,3,..., |E|} is a local antimagic of G if any adjacent vertices u,v ∈ V satisfies w(u)≠ w(v), where w(u)=∑e∈E(u) f(e), E(u) is the set of edges incident to u. When vertex u is assigned the color w(u)
Zein Rasyid Himami, Denny Riama Silaban
doaj   +1 more source

Local Antimagic Chromatic Number for Copies of Graphs

open access: yesMathematics, 2021
An edge labeling of a graph G=(V,E) using every label from the set {1,2,⋯,|E(G)|} exactly once is a local antimagic labeling if the vertex-weights are distinct for every pair of neighboring vertices, where a vertex-weight is the sum of labels of all ...
Martin Bača   +2 more
doaj   +1 more source

On cordial labeling of hypertrees

open access: yes, 2019
Let $f:V\rightarrow\mathbb{Z}_k$ be a vertex labeling of a hypergraph $H=(V,E)$. This labeling induces an~edge labeling of $H$ defined by $f(e)=\sum_{v\in e}f(v)$, where the sum is taken modulo $k$.
Tuczyński, Michał   +2 more
core   +1 more source

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