Title
Decycling bubble sort graphs
Abstract
The decycling number of a graph G is the minimum number of vertices whose removal from G results in an acyclic subgraph. In this paper we show that the decycling number f ( n ) of the bubble sort graph B n satisfies these inequalities: n ! ( n - 3 ) 2 ( n - 2 ) + 1 ¿ f ( n ) ¿ n ! ( 2 n - 3 ) 4 ( n - 1 ) .
Year
DOI
Venue
2015
10.1016/j.dam.2015.05.024
Discrete Applied Mathematics
Keywords
Field
DocType
Graph theory,Decycling set,Decycling number,Bubble sort graphs,Cycles,Acyclic subgraph,Networks
Graph theory,Graph,Discrete mathematics,Combinatorics,Vertex (geometry),Bubble sort,Mathematics
Journal
Volume
Issue
ISSN
194
C
0166-218X
Citations 
PageRank 
References 
0
0.34
5
Authors
5
Name
Order
Citations
PageRank
Jian Wang17316.74
Xirong Xu24413.81
Liqing Gao351.86
Sijia Zhang400.68
Yuansheng Yang58024.02