A Bollobás-type problem: from root systems to Erdős-Ko-Rado

Patrick J. Browne, Qëndrim R. Gashi, Padraig Ó Catháin

Motivated by an Erdős--Ko--Rado type problem on sets of strongly orthogonal roots in the $A_{\ell }$ root system, we estimate bounds for the size of a family of pairs $(A_{i}, B_{i}…