2 papers
math.LO2022
Cohen Preservation and Independence
Vera Fischer, Corey Bacal Switzer
We provide a general preservation theorem for preserving selective independent families along countable support iterations. The theorem gives a general framework for a number of re…
math.LO2022
Filters and Ideal Independence
Jonathan Cancino-Manríquez, Vera Fischer, Corey Bacal Switzer
A family such that for all finite and , the set $A \setminus \big…