A Second Wave of Expanders over Finite Fields

2017/01/06 by Murphy, Brendan, Petridis, Giorgis
#05B10 #05D99 #11B30 #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.1701.01635

Abstract

This is an expository survey on recent sum-product results in finite fields. We present a number of sum-product or "expander" results that say that if |A| > p^2/3 then some set determined by sums and product of elements of A is nearly as large as possible, and if |A|

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