Analysis & PDE· 2012Q1
On the Bogolyubov–Ruzsa lemma
- 159citations
- Q1SCImago
- 2012year
Short summary
A new bound shows that for any finite subset A of an abelian group, 2A 2A contains a structured set (a coset progression) of significant size, specifically at least exp(O(log(1/K)))|A|, where K relates to the size of A+A.
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Discrete Mathematics and CombinatoricsMathematics