Erdős problem 150 · problems.science

A minimal cut of a graph is a minimal set of vertices whose removal disconnects the graph. Let $c(n)$ be the maximum number of minimal cuts a graph on $n$ vertices can have.

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FormalConjectures/ErdosProblems/

150.lean

Retained formal statement3 of 5

The current best-known bounds on $\alpha$ are $1.4457\leq \alpha \leq \frac{1+\sqrt{5}}{2}\approx 1.618.$ The lower bound is due to Gaspers and Mackenzie [GaMa18].

FormalConjectures/ErdosProblems/150.leanErdos150.erdos_150.variants.lower_bound1 lineExact file

1∀ (α : ℝ), Filter.Tendsto (fun n => ↑(Erdos150.maxMinimalCuts n) ^ (1 / ↑n)) Filter.atTop (nhds α) → 1.4457 ≤ α

SolvedStatement only, no proof

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