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.