On possible restrictions of null and meager ideal, part 2
Ashutosh Kumar (HUJI)
11/05/2017 - 12:00 - 10:00
Building 604, Room 103
Fremlin asked if the null ideal restricted to a non null set of reals could be isomorphic to the non stationary ideal on omega_1. Eskew asked if the null and the meager ideal could both be somewhere countably saturated. We'll show that the answer to both questions is yes. Joint work with Shelah.
תאריך עדכון אחרון : 28/10/2019