most citedCharacterizing the structure of A when the ratio |2A|/|A| is bounded by 3+epsilon

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math.NT2005★ 1 cited

Characterizing the structure of A when the ratio |2A|/|A| is bounded by 3+epsilon

Renling Jin

Let N be the set all of non-negative integers, let A be a finite subset of N, and let (2A) be the set of all numbers of form a+b for each a and b in A. The arithmetic structure of…