Top Network Posts
- 9A consequence of zero sharp (successor cardinals having countable cofinality)
- 9Borel sets preserved under open maps?
- 9Idea behind the proof of consistency of club filter of $\omega_1$ is ultrafilter + ZF + DC
- 8Cohesive set with degree below non-high Martin-Löf random reals
- 8Cohesive sets with degree below some non-high 1-generic degrees?
- 6Galois group of irreducible polynomial in a field of characteristic zero in which every element is a perfect square
- 6A question on non-standard ordinals in $\alpha-$recursion
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