Forcing over L separates Σ¹₃-separation from Π¹₃-reduction for the first time and lifts to models M_n with Woodin cardinals.
Addison Some consequences of the axiom of constructibility , Funda- menta Mathematica, vol
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
fields
math.LO 2verdicts
UNVERDICTED 2representative citing papers
Forcing over L yields a model of Π¹₃-reduction but not Π¹₃-uniformization from ZFC alone.
citing papers explorer
-
A Failure of $\Pi^1_{n+3}$-Reduction in the Presence of $\Sigma^1_{n+3}$-Separation
Forcing over L separates Σ¹₃-separation from Π¹₃-reduction for the first time and lifts to models M_n with Woodin cardinals.
-
Forcing the $\Pi^1_3$-Reduction Property and a Failure of $\Pi^1_3$-Uniformization
Forcing over L yields a model of Π¹₃-reduction but not Π¹₃-uniformization from ZFC alone.