3 citations · 5 across the 7 of their papers we have counts for
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math.CO2011★ 1 cited
On the purity of maximal weakly separated set families
Hwanchul Yoo
We present a short proof that every maximal family of weakly separated subsets of of cardinality between have the same size. Our proof is direct and only uses element…
math.CO2011★ 3 cited
Rainbow Graphs and Switching Classes
Suho Oh, Hwanchul Yoo, Taedong Yun
A rainbow graph is a graph that admits a vertex-coloring such that every color appears exactly once in the neighborhood of each vertex. We investigate some properties of rainbow gr…