# Recent writing

# Recent writing

**Assaf Rinot**50 Years of Set Theory in Toronto, May 2019**Joel David Hamkins**The connect-infinity game!**Victoria Gitman**A model of second-order arithmetic satisfying ${\rm AC}$ but not ${\rm DC}$**Victoria Gitman**Set theory in second-order**Joel David Hamkins**The modal logic of potentialism, ILLC Amsterdam, May 2019**Joel David Hamkins**Is there just one mathematical universe? DRIFT, Amsterdam, May 2019**Joel David Hamkins**Philosophy of Mathematics, graduate lecture seminar, Oxford, Trinity term 2019**Victoria Gitman**Set theories with classes**Victoria Gitman**Kelley-Morse set theory does not prove the class Fodor principle**Victoria Gitman**A primer on the set-theoretic multiverse