Jozsef Solymosi
Published 2008-06-05, updated 2008-06-23Version 3
We prove that the sumset or the productset of any finite set of real numbers, $A,$ is at least $|A|^{4/3-\epsilon},$ improving earlier bounds. Our main tool is a new upper bound on the multiplicative energy, $E(A,A).$
New results for the growth of sets of real numbers
On 1-sum flows in undirected graphs
On multiplicative energy of subsets of varieties
![QR code for arXiv:0806.1040 [math.CO]](http://oss.arxitics.com/images/favicon.svg)