2 papers
math.CO2025
Domination numbers and homotopy in certain ternary graphs
Taehyun Eom, Jinha Kim, Minki Kim
A ternary graph is a graph with no induced cycles of length modulo . It was recently shown that, if the independence complex of a ternary graph is not contractible, then it…
math.CO2025
Fractional discrete Helly for pairs in a family of boxes
Taehyun Eom, Minki Kim, Eon Lee
Given a point set in , a family of sets is -intersecting if its members have a point in common in . Recently, Edwards and Soberón proved a fractional versi…