Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4647325 | Discrete Mathematics | 2015 | 6 Pages |
Abstract
We consider k-cop-win graphs in the binomial random graph G(n,1/2). It is known that almost all cop-win graphs contain a universal vertex. We generalize this result and prove that for every kâN, almost all k-cop-win graphs contain a dominating set of cardinality k. From this it follows that the asymptotic number of labelled k-cop-win graphs of order n is equal to (1+o(1))(1â2âk)âknk2n2/2â(1/2âlog2(1â2âk))n.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
PaweÅ PraÅat,