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arxiv: 1106.6074 · v1 · pith:P5WHOF6Unew · submitted 2011-06-29 · 🧮 math.CO

Multi-fold sums from a set with few products

classification 🧮 math.CO
keywords cdotconstantsexistfinitefracgeq2multi-foldnumbers
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In this paper we show that for any $k\geq2$, there exist two universal constants $C_k,D_k>0$, such that for any finite subset $A$ of positive real numbers with $|AA|\leq M|A|$, $|kA|\geq \frac{C_k}{M^{D_k}}\cdot|A|^{\log_42k}.$

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