Anurag's Math Blog

Constructing blocking sets using expander graphs and hypergraphs

The Rank-Ramsey problem

Daisies and hypercubes

Ramsey numbers, polar spaces, and oddtowns

A new upper bound on the trifference problem

Determining Ramsey numbers using finite geometry

Strong blocking sets and minimal codes from expander graphs

Explicit trifferent codes via concatenation

Sets of points meeting each subspace in a few points

Old wine in new bottles