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Set Theory Seminar - Tom Benhamou (TAU) (part II) | Einstein Institute of Mathematics

Set Theory Seminar - Tom Benhamou (TAU) (part II)

Date: 
Wed, 20/03/201914:00-15:30
Location: 
Ross 63

Title: Projections of Tree-Prikry forcing.
Abstract:
Gitik, Kanovei and Koepke proved that if U is a normal measure over \kappa then the projections of Prikry forcing with U is essentially Prikry forcing with U.
The questions remains regarding to the Tree-Prikry forcing. Gitik and B. showed that without normality, it is possible that a Tree-Prikry generic sequence adds a Add(\kappa,1)
generic function.
In this talk we wish to examine which forcing notions can be projections of Tree-Prikry forcing under different large cardinals assumptions.
Specifically, we will concentrate on \kappa-distributive forcings, \kappa-strategically closed forcings and <\kappa-strategically closed forcings.