CUNY Graduate Center
Virtual
Organized by Athar Abdul-Quader and Roman Kossak

Fall 2022

November 22
1:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Joel David Hamkins University of Notre Dame
Pointwise definable and Leibnizian extensions of models of arithmetic and set theory
Abstract

November 15
7:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Roman Kossak CUNY
Generalized quantifiers in arithmetic: Part II
Abstract

November 8
7:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Roman Kossak CUNY
Generalized quantifiers in arithmetic
Abstract

November 1
1:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Ali Enayat University of Gothenburg
Tightness, solidity, and internal categoricity: Part II
Abstract

October 25
1:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Ali Enayat University of Gothenburg
Tightness, solidity, and internal categoricity
Abstract

October 18
7:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Kameryn Williams Sam Houston University
Tightness in second-order arithmetic
Abstract

October 11
1:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Fedor Pakhomov Ghent University
How to escape Tennenbaum's theorem
Abstract

October 4
1:00pm NY time
Virtual (email Victoria Gitman for meeting id)
Athar Abdul-Quader Purchase College
Pathologically defined subsets of models of $\mathsf{CT}^-$
Abstract