Title
On edge-disjoint spanning trees with small depths
Abstract
Let G be a graph with n vertices. Suppose that there are k edge-disjoint spanning trees in G. We show that if the minimum degree of the vertices in G is at least kl, then there are k edge-disjoint spanning trees rooted at any vertex with depth O(n/l) in G.Also, we show that given a graph, a vertex r of the graph, and a positive integer k, the problem of finding k edge-disjoint spanning trees rooted at r with optimal depth is NP-hard. (C) 2000 Elsevier Science B.V. All rights reserved.
Year
DOI
Venue
2000
10.1016/S0020-0190(00)00078-8
Inf. Process. Lett.
Keywords
Field
DocType
small depth,parallel processing,np hard,spanning tree,computational complexity,broadcasting
Wheel graph,Discrete mathematics,Combinatorics,Trémaux tree,Graph power,Bound graph,Graph factorization,Cycle graph,Neighbourhood (graph theory),Spanning tree,Mathematics
Journal
Volume
Issue
ISSN
75
1-2
0020-0190
Citations 
PageRank 
References 
5
0.46
4
Authors
1
Name
Order
Citations
PageRank
Toru Hasunuma114216.00