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Pseudofinite compactifications and additive combinatorics, part II

Logic Seminar
February 7, 2023
2:30PM - 3:25PM
Enarson 354

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Add to Calendar 2023-02-07 14:30:00 2023-02-07 15:25:00 Pseudofinite compactifications and additive combinatorics, part II Title:  Pseudofinite compactifications and additive combinatorics, part II Speaker:  Gabe Conant (OSU) Abstract:  In the second of two talks, I will use the work discussed in the first talk to prove a nonabelian analogue of the Bogolyubov–Ruzsa Lemma, which is a fundamental result in additive combinatorics about large subsets of abelian groups. This will include some slight simplifications to the original proof using the language of continuous logic. (The first talk will be treated as a black box, and thus is not required for understanding the second talk.) URL associated with Seminar:  https://research.math.osu.edu/logicseminar/ Enarson 354 Department of Mathematics math@osu.edu America/New_York public

Title:  Pseudofinite compactifications and additive combinatorics, part II

Speaker:  Gabe Conant (OSU)

Abstract:  In the second of two talks, I will use the work discussed in the first talk to prove a nonabelian analogue of the Bogolyubov–Ruzsa Lemma, which is a fundamental result in additive combinatorics about large subsets of abelian groups. This will include some slight simplifications to the original proof using the language of continuous logic. (The first talk will be treated as a black box, and thus is not required for understanding the second talk.)

URL associated with Seminar:  https://research.math.osu.edu/logicseminar/

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