PACKING PARAMETERS IN GRAPHS

被引:14
|
作者
Hamid, I. Sahul [1 ]
Saravanakumar, S. [1 ]
机构
[1] Madura Coll, Dept Math, Madurai, Tamil Nadu, India
关键词
packing number; open packing number; COVERING NUMBERS;
D O I
10.7151/dmgt.1775
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In a graph G = (V, E), a non-empty set S subset of V is said to be an open packing set if no two vertices of S have a common neighbour in G. An open packing set which is not a proper subset of any open packing set is called a maximal open packing set. The minimum and maximum cardinalities of a maximal open packing set are respectively called the lower open packing number and the open packing number and are denoted by rho(0)(L) and rho(0). In this paper, we present some bounds on these parameters.
引用
收藏
页码:5 / 6
页数:2
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