List questions from infinitary-combinatorics | MathQa

If $\kappa$ is regular, is $\prod^{\text{fin}}_{\alpha<\kappa}\operatorname{Fn}(\omega,\alpha)$ $\kappa$-cc?

Published on 16 Apr 2025 - 22:41

Uncountable random graphs

Published on 19 Apr 2025 - 2:24

Is there a "model theoretical" proof of Solovay's Stationary Splitting Theorem?

Published on 18 Apr 2025 - 21:41

Is there more simple way to get a doughnut property?

Published on 18 Apr 2025 - 23:06

Consistent choice from an infinite tree of finite sets.

Published on 15 Apr 2025 - 9:10

Prove the existence of some weird family of sets

Published on 15 Apr 2025 - 5:17

Assuming CH, can every tower be extended to a selective ultrafilter (or even a p-point)?

Published on 15 Apr 2025 - 9:06

Does every diagonal intersection contain $0$?

Published on 18 Apr 2025 - 21:02

The Diamond Principle plus implies a Kurepa family.

Published on 18 Apr 2025 - 18:33

Is the dominating number $\frak d$ regular?

Published on 18 Apr 2025 - 21:30