1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2026
Existence of cycles of length divisible by 3 or 4
Ilkyoo Choi, Hojin Chu, Ringi Kim +1
Dean conjectured that for each integer , every graph with minimum degree at least has a cycle whose length is divisible by ; this conjecture is known to be true for…
math.CO2022★ 1 cited
Planarity of generalized ladder graphs
Hojin Chu, Suh-Ryung Kim, Homoon Ryu
The Cartesian product of P_2 and P_n is called an n-ladder graph for a positive integer n. We call two paths P_m and P_n together with some edges each of which joins a vertex on P_…