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cs.DM2018
Chromatic Polynomials of Oriented Graphs
Danielle Cox, Christopher Duffy
The oriented chromatic polynomial of a oriented graph outputs the number of oriented -colourings for any input . We fully classify those oriented graphs for which the oriente…
cs.DM2017★ 2 cited
Limited Visibility Cops and Robbers
N. E. Clarke, D. Cox, C. Duffy +3
We consider a variation of the Cops and Robber game where the cops can only see the robber when the distance between them is at most a fixed parameter . We consider the basic…