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Universal autohomeomorphisms of $N^*$
- Prelegent(ci)
- Jan van Mill
- Afiliacja
- University of Amsterdam
- Termin
- 17 listopada 2021 16:15
- Informacje na temat wydarzenia
- Zoom
- Seminarium
- Seminarium „Topologia i teoria mnogości”
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.
