You are not logged in | Log in

Universal autohomeomorphisms of $N^*$

Speaker(s)
Jan van Mill
Affiliation
University of Amsterdam
Date
Nov. 17, 2021, 4:15 p.m.
Information about the event
Zoom
Seminar
Topology and Set Theory Seminar

This is joint work with Klaas Pieter Hart.
We study the existence of universal autohomeomorphisms of $N^*$. We prove that CH implies there is such an autohomeomorphism and show that there are none in any model where all autohomeomorphisms of $N^*$ are trivial.