1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.GN2008★ 1 cited
A dichotomy for Borel functions
Marcin Sabok
The dichotomy discovered by Solecki in \cite{Sol} states that any Baire class 1 function is either -continuous or "includes" the Pawlikowski function . The aim of this paper…
math.LO2008
A note on ccc forcings
Marcin Sabok
The aim of this short note is to communicate a simple solution to the problem posed in [1] as Question 7.2.7: is it true that for every ccc -ideal I any I-positive Borel set con…
math.LO2008
-continuity and related forcings
Marcin Sabok
The Steprans forcing notion arises as a quotient of Borel sets modulo the ideal of -continuity of a certain Borel not -continuous function. We give a characterization of this…