Stability and Turán numbers of a class of hypergraphs via Lagrangians

Axel Brandt, David Irwin, Tao Jiang

Given a family of $r$-uniform hypergraphs $\mathcal{F}$ (or $r$-graphs for brevity), the Turán number $ex(n,\mathcal{F})$ of $\mathcal{F}$ is the maximum number of edges in an $r$-graph on…