Combinatorial covering properties of topological groups.
The study of combinatorial properties of uniform covers of topological groups was initiated about 30 years ago by C. Hernandez and M. Tkachenko, who studied o-bounded topological groups defined by Okunev. It was soon noticed by L. Babinkostova, M. Scheepers, and others that this is a uniform analogue of the classical Menger covering property, which is why these groups are now called M-bounded.
The minicourse will be devoted to the preservation of M-bounded groups under products and squares, characterizations of free M-bounded groups, and games related to M-boundedness. I will also address the uniform counterparts of other combinatorial covering properties in the realm of topological groups.