A near-exponential improvement of a bound of Erdős and Lovász on maximal intersecting families

Abstract

Abstract Let m(k) denote the maximum number of edges in a non-extendable, intersecting k-graph. Erdős and Lovász proved that m(k) ≤ kk. For k ≥ 625 we prove m(k) < kk・e−k1/4/6.