Cycles of Well-Linked Sets I: an Elementary Bound for Directed Cycle Packing

Meike Hatzel, Stephan Kreutzer, Marcelo Garlet Milani +1

In 1996, Reed, Robertson, Seymour and Thomas [Combinatorica 1996] proved Younger's Conjecture, which states that, for all directed graphs $D$, there exists a function $f$ such that…