User Stefan Mesken - MathOverflow

Stefan Mesken

Member for 10 years, 4 months
Last seen more than 4 years ago

Twitter
stefanmesken.info
Cologne, Germany

9 Answers

Score Activity Newest

10 votes

Does $V = \textit{Ultimate }L$ imply GCH?

answered Dec 22, 2017 at 16:30

9 votes

Accepted

Is it known whether or not $\aleph_\alpha=\beth_\alpha$ can be proven by ZFC?

answered Oct 4, 2017 at 9:11

8 votes

Cardinality of the set of functions commuting with $f:X\to X$

answered Dec 30, 2016 at 14:27

6 votes

Accepted

Does $0^{\#}$ imply the failure of upward directedness in the set generic universe over $L$?

answered Jul 4, 2018 at 18:49

5 votes

Accepted

Function $f:\kappa\to\alpha$ with small fibers where $\alpha\in\kappa$

answered Nov 10, 2018 at 11:44

5 votes

Anti-large cardinal principles

answered Apr 26, 2017 at 14:58

4 votes

Accepted

Defining cones and Turing cones

answered Dec 20, 2016 at 15:11

3 votes

Regarding extenders

answered Apr 23, 2018 at 17:51

2 votes

Accepted

Mitchell, Steel. FSIT. Lemma 2.8: Is $k$-solidity actually needed?

answered Dec 4, 2016 at 13:55