In this section you can find a list of my research topics. Clicking on a topic will toggle the list of my papers on that topic; clicking on the title of a paper will toggle downloading options. Publications that belong to the intersection of two or more topics will appear multiple times (one under each heading).
(With Michael Hrušák): Gruff ultrafilters. Topology Appl. 210 (2016), 355-365; as well as a corrigendum to this paper (Topology Appl. 231 (2017), 430-431).
(With Michael Hrušák): Gruff ultrafilters. Topology Appl. 210 (2016), 355-365; as well as a corrigendum to this paper (Topology Appl. 231 (2017), 430-431).
the paper 