Club isomorphisms on higher Aronszajn trees
Seminar
Speaker
Roy Shalev (BIU)
Date
09/02/2023 - 16:00 - 14:00Add to Calendar
2023-02-09 14:00:00
2023-02-09 16:00:00
Club isomorphisms on higher Aronszajn trees
We will present the result of Krueger that assuming an ineffable cardinal it is consistent that CH holds and for any two normal countably closed $\omega_2$-Aronszajn trees are club-isomorphic.
Building 216, Room 201
אוניברסיטת בר-אילן - המחלקה למתמטיקה
mathoffice@math.biu.ac.il
Asia/Jerusalem
public
Place
Building 216, Room 201
Abstract
We will present the result of Krueger that assuming an ineffable cardinal it is consistent that CH holds and for any two normal countably closed $\omega_2$-Aronszajn trees are club-isomorphic.
תאריך עדכון אחרון : 31/03/2023
