Marcin Sabok

most citedA dichotomy for Borel functions

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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 $σ$ -ideal I any I-positive Borel set con…

math.LO2008

$σ$ -continuity and related forcings

Marcin Sabok

The Steprans forcing notion arises as a quotient of Borel sets modulo the ideal of $σ$ -continuity of a certain Borel not $σ$ -continuous function. We give a characterization of this…

A note on ccc forcings

σ-continuity and related forcings

$σ$ -continuity and related forcings