On algebraic sums, trees and ideals in the Cantor space

Marcin Michalski, Robert Rałowski, Szymon Żeberski

We work in the Cantor space $2^{\omega }$. The results of the paper adhere the following pattern. Let $\mathcal{I}\in \{\mathcal{M}, \mathcal{N}, \mathcal{M}\cap \mathcal{N}, \mathcal{E}\}…