A note on sum-product estimates

被引:10
作者
Balog, Antal [1 ]
机构
[1] Alfred Renyi Inst Math, H-1364 Budapest, Hungary
来源
PUBLICATIONES MATHEMATICAE-DEBRECEN | 2011年 / 79卷 / 3-4期
基金
美国国家科学基金会;
关键词
sum-product estimates;
D O I
10.5486/PMD.2011.5104
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that for any finite set A of positive real numbers one has vertical bar AA + AA + AA + AA vertical bar >= 1/2 vertical bar A vertical bar(2).
引用
收藏
页码:283 / 289
页数:7
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