2 papers
math.CO2026
Variations of Helly's theorem for convex splinters
Pablo Soberón, Iris Ye
A convex splinter is a union of convex sets in such that every minimal affine dependent set of contained in is contained in one of the sets. T…
math.CO2025
Minimum packing density for sets of four integers
Cindy Li, David Offner, Iris Ye
We prove that the set achieves the minimum packing density among all sets of integers with cardinality four, with a density of .