Ben Green's Open Problem 37: green_37_lower_bound
Added · not yet checked against the literature · importance 0.50
What the prompt says
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Statement
Writing F_k(N) for m(N, k), Green conjectures that F_k(N) ≫_k N^(1 - c_k) for some
sequence c_k with c_k → 0 as k → ∞.
The restriction to 0 < k excludes the degenerate case m(N, 0) = 0.
Lean statement
theorem green_37_lower_bound :
∃ c : ℕ → ℝ, Tendsto c atTop (nhds 0) ∧
∀ k, 0 < k → (fun N : ℕ ↦ (N : ℝ) ^ (1 - c k)) =O[atTop] fun N ↦ (m N k : ℝ) := by
sorrySources(1)
Openness evidence
Tagged category research open in google-deepmind/formal-conjectures at commit a64e959c32c2. Definitions used by the statement are in FormalConjectures/GreensOpenProblems/37.lean.
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