User Asaf Karagila

4 votes

1 answer

425 views

Perfect set property implies $\omega_1$ is a limit cardinal in $L$

asked Mar 7, 2014 at 14:14

3 votes

1 answer

317 views

Trivial forcings which are not very trivial

asked Jun 10, 2013 at 10:08

3 votes

1 answer

589 views

Extending open maps to Stone-Cech compactifications

asked Oct 11, 2011 at 19:45

3 votes

0 answers

1k views

The Fine Structure of The Constructible Hierarchy

asked Sep 13, 2010 at 12:48

3 votes

1 answer

313 views

When can you canonically extend an ultrafilter after forcing?

asked Nov 26, 2015 at 10:57

3 votes

1 answer

156 views

Rigid structure which is generically homogeneous

asked Jun 9, 2016 at 6:14

3 votes

1 answer

382 views

How to change the successor of a singular with a Woodin?

asked Oct 12, 2014 at 3:32

3 votes

1 answer

137 views

Preserving distributivity with finite support products

asked Oct 6, 2016 at 14:33

2 votes

1 answer

324 views

Partial interpretation of an iteration

asked Jun 1, 2014 at 14:08

1 vote

1 answer

365 views

Convergence of the harmonic series in larger fields

asked Sep 15, 2010 at 1:33

1 vote

3 answers

420 views

Normal measures and Elementary Embeddings

asked Oct 28, 2010 at 17:33

Stack Exchange Network

131 Questions

Perfect set property implies $\omega_1$ is a limit cardinal in $L$

Trivial forcings which are not very trivial

Extending open maps to Stone-Cech compactifications

The Fine Structure of The Constructible Hierarchy

When can you canonically extend an ultrafilter after forcing?

Rigid structure which is generically homogeneous

How to change the successor of a singular with a Woodin?

Preserving distributivity with finite support products

Partial interpretation of an iteration

Convergence of the harmonic series in larger fields

Normal measures and Elementary Embeddings