Title
Fractional Isometric Path Number
Abstract
An isometric path, or geodesic, is merely any shortest path between two vertices. The isometric path number is defined to be the minimum number of isometric paths required to cover the vertices of a graph. In this paper, we consider its fractional analogue. For classes of graphs such as trees, cycles and hypercubes, we determine the fractional isometric path number exactly. For square grid graphs, we provide upper and lower bounds. For grid graphs, finding the fractional isometric path number is equivalent to solving a network flow problem involving two simultaneous flows.
Year
Venue
DocType
2006
AUSTRALASIAN JOURNAL OF COMBINATORICS
Journal
Volume
ISSN
Citations 
34
2202-3518
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Shannon L. Fitzpatrick1307.80
Jeannette Janssen229532.23
Richard J. Nowakowski3441142.85