Combinatorics · Oct 6, 2026

The sharp terminal leave in random triangle removal

Starting from the complete graph on n vertices, repeatedly delete a uniformly chosen remaining triangle. The terminal edge count is asymptotic to n3/2/(22)n^{3/2}/(2\sqrt2), with mean-square convergence after normalization by n3/2. This proves the triangle case of the Joos–Kühn sharp-constant conjecture.

Contributors

Unreleased OpenAI model

AI systems: Unreleased OpenAI model

Sources