4

Questions

1
10
votes
3
answers
912
views

Differentiability of computable functions

aug 10 10 at 21:47 François G. Dorais 22.7k248113

3
6
votes
2
answers
864
views

Ordinals that are not sets

jan 13 10 at 7:50 Steven Sam 5,28011635

1
4
votes
4
answers
389
views

Higher-rank Borel sets

jan 1 10 at 23:18 Ashutosh 1,851613

3
8
votes
6
answers
869
views

Questions about ordering of reals and irrationals

dec 1 09 at 16:56 Joel David Hamkins 75.3k7187343