Title
The Signed Edge-Domatic Number of a Graph
Abstract
For a nonempty graph G = ( V , E ), a signed edge-domination of G is a function $${f: E(G) \to \{1,-1\}}$$ such that $${\sum_{e'\in N_{G}[e]}{f(e')} \geq 1}$$ for each $${e \in E(G)}$$ . The signed edge-domatic number of G is the largest integer d for which there is a set { f 1, f 2, . . . , f d } of signed edge-dominations of G such that $${\sum_{i=1}^{d}{f_i(e)} \leq 1}$$ for every $${e \in E(G)}$$ . This paper gives an original study on this concept and determines exact values for some special classes of graphs, such as paths, cycles, stars, fans, grids, and complete graphs with even order.
Year
DOI
Venue
2013
10.1007/s00373-012-1234-3
Graphs and Combinatorics
Keywords
Field
DocType
hadamard matrix,domatic number,domination,signed edge-domination,signed edge-domatic number
Integer,Graph,Discrete mathematics,Combinatorics,Hadamard matrix,Mathematics,Domatic number
Journal
Volume
Issue
ISSN
29
6
1435-5914
Citations 
PageRank 
References 
1
0.36
5
Authors
2
Name
Order
Citations
PageRank
Xiang-Jun Li1514.37
Jun-ming Xu267153.22