4

Questions

 
7
votes
1
answer
393
views

Can a model of $V\neq L$ contain a class giving the $L$-ordering on all its sets?

14h ago MathOverflow 123

3
12
votes
1
answer
370
views

Is every class that does not add sets necessarily added by forcing?

jan 10 at 12:33 Joel David Hamkins 75.5k8189347

 
9
votes
1
answer
308
views

What can we learn about an elementary embedding from the image of the ordinals?

feb 26 12 at 3:28 Joel David Hamkins 75.5k8189347

1
7
votes
1
answer
197
views

Which of these relations on partial orders allows us to identify forcing equivalence?

nov 26 at 5:03 jonasreitz 51037