Tight Hamiltonian Cycles in Uniformly Dense $3$-Graphs
We study minimum degree conditions for tight Hamiltonian cycles in uniformly dense $3$-uniform hypergraphs. We prove that for every $d,\alpha>0$, every sufficiently large $(\rho,d)$-dense $3$-graph on $n$ vertices with minimum codegree at least $(1/3+\alpha)n$ contains a tight Hamiltonian cycle. This resolves a problem...