1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2016★ 1 cited
Iterated Arc Graphs
Danny Rorabaugh, Claude Tardif, David Wehlau +1
The arc graph of a digraph is the digraph with the set of arcs of as vertex-set, where the arcs of join consecutive arcs of . In 1981, Poljak and Rödl char…
math.CO2016
Hedetniemi's conjecture and adjoint functors in thin categories
Jan Foniok, Claude Tardif
We survey results on Hedetniemi's conjecture which are connected to adjoint functors in the "thin" category of graphs, and expose the obstacles to extending these results.