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Contemporary Problems in Number Theory
April 27, 2023 12:45, Moscow, ZOOM
 


Some new results on the higher energies

I. D. Shkredov

Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
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MP4 213.2 Mb

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Abstract: Recently, Kelley–Meka made a remarkable breakthrough by proving that any set A in {1,2,...,N} having no arithmetic progressions of length three has size at most N exp(-O((log N)^c)) for an absolute constant c>0. First, we discuss this result and, second, we obtain a generalization of this theorem that allows us to find applications to the so-called corners problem. In our proof we develop the theory of the higher energies. Also, we discuss the case of longer arithmetic progressions, as well as a general family of norms, which includes the higher energies norms and Gowers norms.
ZOOM meeting ID: 918 2692 4661
Passcode: a six digit number $N=(4!)^2+(p-5)^2$ where $p$ is the smallest prime such that $p>600$.

Language: english
 
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