3 papers
math.CO2026
A 910-block explicit construction guaranteeing a triple intersection with every -subset of
Paulo Henrique Cunha Gomes
We present a simple explicit family of -subsets of such that every -subset intersects at least one block $B\in\mathca…
math.CO2026
A 920-block explicit construction guaranteeing a triple intersection with every 6-subset of [60]
Paulo Henrique Cunha Gomes
We present an explicit family of subsets of size of with the property that every -subset intersects at least one blo…
math.CO2026
An explicit family of 30 blocks meeting every 6-set of [60] in at least two points
Paulo Henrique Cunha Gomes
We exhibit an explicit family of subsets (``blocks'') of size of with the following property: for every -subset , th…