Szymon Żeberski: Applications of non-measurable unions

Tuesday, April 27, 2021 17:00

Location: Zoom.us: if you want to participate please contact organizers

Speaker:
Szymon Żeberski

Title: Applications of non-measurable unions

Abstract: Using a game-theoretic approach (Set-Cover game) we obtain a generalization of the classical result of Brzuchowski, Cichoń, Grzegorek and Ryll-Nardzewski on non-measurable unions. We will present applications of this result to establishing some countability and continuity properties of measurable functions and homomorphisms between topological groups.

It is a joint work with Taras Banakh and Robert Rałowski https://arxiv.org/abs/2011.11342.