PFA and precipitousness of the nonstationary ideal [article]

Boban Velickovic
2015 arXiv   pre-print
We apply Neeman's method of forcing with side conditions to show that PFA does not imply the precipitousness of the nonstationary ideal on ω_1.
arXiv:1504.05326v1 fatcat:kr4cqftlhrcrxmgoutchpqe5pe