Recent and upcoming talks by Michał Korch

Michał Korch: The class of perfectly null sets and its transitive version

Dear all, The seminar meets on Wednesday September 19th at 11:00 in the Institute of Mathematics CAS, Zitna 25, seminar room, 3rd floor, front building. Program: Michał Korch — The class of perfectly null sets and its transitive version (joint work with Tomasz Weiss) The ideals of universally null sets (UN, sets which are null with respect to any Borel diffused measure) and perfectly meager sets (PM, sets which are meager when restricted to any perfect set) are best known among the classes of special subsets of the real line. continue reading…

Winter School, Jan 31 – Feb 7, 2015

We are pleased to announce that the registration for the Winter School in Abstract Analysis, section Set Theory & Topology is now open. The conference will take place between Jan 31st and Feb 7th 2015 in Hejnice, Czech Republic. continue reading…