2 papers
math.CO2026
NP-Hardness of the -Free Edge-Deletion Problem
Lior Gishboliner, Ethan Honest
For a graph , the -freeness edge-deletion problem is the algorithmic problem of finding, for an input graph , the minimum number of edges of whose deletion turns i…
math.CO2025
Disperse Hypergraphs
Lior Gishboliner, Ethan Honest
For , an -uniform hypergraph is disperse if the number of edges induced by any set of vertices is 0, 1, or . We show that every disperse…