Bulletin of the London Mathematical Society



Papers

ON THE NUMBER OF SUMS AND PRODUCTS 1


JÓZSEF SOLYMOSI a1
a1 Department of Mathematics, The University of British Columbia, 1984 Mathematics Road, Vancouver, B.C., Canada V6T 1Z2, solymosi@math.ubc.ca

Article author query
solymosi j   [Google Scholar] 
 

Abstract

A new lower bound on $\max \{|A+A|,|A\cdot A|\}$ is given, where $A$ is a finite set of complex numbers.

(Received August 1 2003)
(Revised June 8 2004)

Maths Classification

11B75 (primary); 52C10 (secondary).



Footnotes

1 This research was supported by NSERC and OTKA grants.