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Mon, 09 Feb 2026
16:00
C6

Multiplicative recurrence and pretentious number theory

Sun Kai Leung
(University of Oxford)
Abstract

Recurrence is central in ergodic Ramsey theory, and its multiplicative analogue is only now emerging. In this talk, I will define multiplicative recurrence, give illustrative examples, and explain how pretentious number theory is applied to establish it.