You are not logged in | Log in

On cardinalities of Lindelöf first countable spaces

Speaker(s)
Lyubomyr Zdomskyy
Affiliation
Technische Universität Wien
Date
Nov. 16, 2022, 4:15 p.m.
Information about the event
Zoom
Seminar
Topology and Set Theory Seminar

We shall present the main ideas of the construction of a Lindelöf first countable T_1 space of cardinality bigger than continuum. This is a modification of an earlier construction invented by Gorelic. It is well-known that there are no such T_2 spaces.

The talk is going to be based on a work in progress with L. Aurichi and L. Chiozini de Souza.