Thu, September 21, 2017
Public Access Category: All |
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- Time:
- 11:00am-12:30pm
- Location:
- Ramanujan Hall
- Description:
- Title: Ruzsa's theorem in additive combinatorics
Abstract: We show that in a finite group G of bouded torsion, any set
A \subseteq G such that |A + A| = O(|A|) generates a subgroup H of
size O(|A|). We will introduce some standard techniques in additive
combinatorics to prove this theorem.