Recent and upcoming talks by Haim Horowitz

Haim Horowitz: Martin’s Maximum and the saturation of the nonstationary ideal

Place: Fields Institute (Room 210) Date: October 27, 2017 (13:30-15:00) Speaker: Haim Horowitz Title: Martin’s Maximum and the saturation of the nonstationary ideal Abstract: By a classical result of Foreman, Magidor and Shelah, MM implies that the nonstationary ideal on $\omega_1$ is $\aleph_2$-saturated. continue reading…