# Ralf Schindler - Talk 4 on Logic Summer School of Fudan University, 2020

Content:

• Show a characterization of precitiousness;
• $V$ is generically iterable with respect to precitious ideals;
• Discussion of effecitive counterexamples to $\mathbf{CH}$.
• Illustrations of Admissible Club Guessing(ACG)$\implies \mathfrak{u}_2 = \omega_2$.
• Prove ACG follows from $\mathbf{MM}$.

Ralf Schindler - Talk 4 on Logic Summer School of Fudan University, 2020

http://tripedal-crow.github.io/2020/09/23/Talk4/

Raven

2020-09-23

2020-09-23