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ON THE NUMBER OF SUMS AND PRODUCTS

Published online by Cambridge University Press:  02 August 2005

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

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

Keywords

11B75 (primary)52C10 (secondary)
Type
Papers
Information
Bulletin of the London Mathematical Society , Volume 37 , Issue 4 , August 2005 , pp. 491 - 494
Copyright
© The London Mathematical Society 2005

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Footnotes

This research was supported by NSERC and OTKA grants.