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Contemporary Problems in Number Theory
November 3, 2022 12:45, Moscow, ZOOM
 


Additive dimension and the growth of sets

I. D. Shkredov

Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
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Abstract: We develop the theory of the additive dimension $\dim (A)$, i.e. the size of a maximal dissociated subset of a set $A$. It was shown that the additive dimension is closely connected with the growth of higher sumsets $nA$ of our set $A$. We apply this approach to demonstrate that for any small multiplicative subgroup $\Gamma$ the sequence $|n\Gamma|$ grows very fast. Also, we obtain a series of applications to the sum–product phenomenon and to the Balog–Wooley decomposition–type results.
Conference ID: 942 0186 5629 Password is a six-digit number, the first three digits of which form the number p + 44, and the last three digits are the number q + 63, where p, q is the largest pair of twin primes less than 1000

Language: English
 
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