2011/06/29 by Liangpan Li, Li, Liangpan
Mathematics · #Advanced Topology and Set Theory #Analytic Number Theory Research #Limits and Structures in Graph Theory #math.CO
paper · pdf · doi:10.48550/arxiv.1106.6074
arxiv created 2011/06/29 · arxiv updated 2011/07/01
In this paper we show that for any k≥2, there exist two universal constants Ck,Dk>0, such that for any finite subset A of positive real numbers with |AA|≤ M|A|, |kA|≥ \fracCkMDk⋅|A|log42k.