Recent and upcoming talks by Assaf Shani

Assaf Shani: Borel equivalence relations and symmetric models

HUJI Logic Seminar We will have a meeting of the Logic Seminar this Wednesday 11/7, 11-13 Ross 70A. Title:  Borel equivalence relations and symmetric models Speaker: Assaf Shani Abstract. We develop a correspondence between the study of Borel equivalence relations induced by closed subgroups of $S_\infty$, and the study of symmetric models of set theory without choice, and apply it to prove a conjecture of Hjorth-Kechris-Louveau (1998). continue reading…

2018 North American ASL Meeting, Illinois, May 16-19, 2018

  Association for Symbolic Logic 2018 North American Annual Meeting May 16 – May 19, 2018 Western Illinois University • Macomb, Illinois   Invited Speakers: Plenary Speakers: JC Beall, University of Connecticut (TBA) A. continue reading…