Proves consistency of ZFC model in which graphs of all total Π¹₃-functions are Σ¹₃, incompatible with Π¹₃-uniformization.
A failure ofΠ 1 n`3-reduction in the presence ofΣ 1 n`3- separation
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.LO 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
On graphs of total projective functions
Proves consistency of ZFC model in which graphs of all total Π¹₃-functions are Σ¹₃, incompatible with Π¹₃-uniformization.